atm pressure.pptx
Download as PPTX, PDF0 likes13 views
This document discusses atmospheric pressure and provides examples of how it is used. It defines atmospheric pressure as the weight of the air column over a unit area at the earth's surface. The density of air is greater near the surface and decreases with altitude. Standard atmospheric pressure is equivalent to a mercury column of 0.76 meters and is measured in bars using a barometer. Situations like drinking through a straw or using a syringe rely on differences in atmospheric pressure. The document suggests experiments for students to demonstrate atmospheric pressure concepts.
1 of 17
Download to read offline
Recommended
11lecture 150602233122-lva1-app6892
11lecture 150602233122-lva1-app6892Cleophas Rwemera
油
This document discusses Boyle's law and how it relates to pressure and volume of gases. It provides an overview of Boyle's law, which states that for a fixed amount of gas held at a constant temperature, pressure and volume are inversely proportional. As pressure increases, volume decreases, and vice versa. Examples are given to illustrate Boyle's law, such as how decreasing the volume of a gas sample causes an increase in pressure according to the law.AIR PRESSURE
AIR PRESSURENurul Fadhilah
油
Air pressure is the force exerted by air molecules pushing down on a surface. It depends on factors like elevation, temperature, and humidity. Air pressure decreases with increasing altitude and temperature, and increasing humidity. It can be measured using a barometer. Changes in air pressure affect the weather, with low pressure typically bringing stormy conditions and high pressure typically resulting in fair skies.Air pressure ppt
Air pressure pptcaseolaris
油
Air is made up of tiny particles that move randomly at high speeds, exerting pressure on surfaces according to their kinetic energy. Air pressure decreases with higher altitude as there are fewer particles above pressing down. The pressure exerted by air particles is demonstrated through applications like syringes, siphons, and drinking straws which rely on differences in air pressure.Atmospheric n gas pressure
Atmospheric n gas pressureVyvian Leow
油
The document discusses atmospheric pressure and how it is caused by the weight of air above the Earth's surface. It explains that atmospheric pressure decreases with increasing altitude as there is less air above. Instruments like mercury barometers, aneroid barometers, and manometers can be used to measure atmospheric pressure. Gas pressure inside a container is also explained using kinetic molecular theory, where gas molecule collisions with the container walls exert pressure.PRESSURE IN FLUIDS PART 2.pdf
PRESSURE IN FLUIDS PART 2.pdfNeeru Mundra
油
Atmospheric pressure is exerted by the weight of the air above us. It is measured using barometers, which detect changes that can indicate upcoming weather patterns. Simple barometers use a mercury-filled glass tube, while aneroid barometers have no liquid and can be more portable. Atmospheric pressure decreases with altitude due both to a lower air column height and lower air density at increased heights above sea level. Barometers are useful for weather forecasting and measuring altitude.Pressure Chapter Grade 10 Physics
Pressure Chapter Grade 10 PhysicsLearn Infinite
油
This is the PowerPoint presentation for students of grade 10. Here you will get a chance to know about the Laws of pressure, liquid pressure, Upthrust, Archimede's Principle, Density and Thermometer. Everything is briefly explained as notes with proper experimental verification, examples, and some other interesting facts about this lesson.Pressure & its understanding
Pressure & its understandingNazib Uchchhas
油
The document discusses pressure, including how it is calculated by dividing force by area. A small area results in high pressure while a large area reduces pressure. This is illustrated using examples of stiletto heels concentrating force over a small area versus boots spreading force over a larger area. Other examples show how caterpillar tracks, snowboards, and snowshoes use a large area to reduce pressure. Liquids exert pressure equally in all directions, with pressure increasing at deeper depths due to the weight of liquid above. The document also discusses how scuba divers must slowly decrease pressure or risk getting "the bends" as nitrogen leaves the blood too quickly.The Pressure is On!
The Pressure is On!Garden Gate Elementary
油
1) Air is made up of tiny molecules that are mostly nitrogen and oxygen and move freely around in spaces between each other.
2) When air is compressed into a smaller space, the molecules move closer together, increasing the pressure. Releasing the compression allows the higher outside pressure to push the air back to its original state.
3) Atmospheric pressure is caused by the weight of air molecules pushing down from above. It pushes evenly in all directions at the Earth's surface and is higher at sea level than locations higher in altitude.The Pressure is On!
The Pressure is On!Garden Gate Elementary
油
Atmospheric pressure is caused by the weight of air molecules pushing down on surfaces. Experiments with syringes and bottles show that compressed air pushes back with an equal and opposite force called pressure. When air is pushed into a smaller space, the molecules move closer together, resulting in compressed air. Atmospheric pressure pushes in all directions and is responsible for the movement of air through convection currents, which influence Earth's climate.Weather winds, air masses, air pressures, fronts
Weather winds, air masses, air pressures, frontsBrandi
油
Here are the quiz questions:
1. What causes convection in the atmosphere?
2. Why does warm air rise and cold air sink?
3. What are the four main air masses that affect the US?
4. What type of front brings clearing conditions after it passes through?
5. What type of front moves slowly with rain developing gradually ahead of it?
Take 5 minutes to answer the questions individually on your paper. Then we'll go over the answers together.Air Pressure and Weather
Air Pressure and Weatherdwinter1
油
This document discusses air pressure and how it relates to weather. It defines different types of barometers used to measure air pressure, such as mercury and aneroid barometers. It explains that air moves from high to low pressure areas, causing winds. Falling air pressure typically means an approaching storm, while rising pressure means clearing skies. Low pressure systems like cyclones cause cloudy, rainy weather as warm air rises and condenses. High pressure systems like anticyclones cause fair weather as cooler, denser air sinks and allows water vapor to evaporate without forming clouds.Air Pressure
Air Pressuredwinter1
油
Gravity plays a key role in atmospheric pressure by holding gases close to planetary surfaces. Larger planets with stronger gravity can support thicker atmospheres than smaller planets. Atmospheric pressure on Earth results from the weight of nitrogen, oxygen, and other gases in the air above. Pressure decreases with increasing altitude as there is less air above. Temperature and humidity also impact air pressure, with warmer or more humid air having lower density and pressure than cooler or drier air at the same location. Molecular motion principles like Bernoulli's principle explain how moving air has lower pressure than still air.Science ace pressure
Science ace pressureDavid Li
油
This document discusses types of pressure including fluid (water) pressure and atmospheric pressure. It defines pressure as a force applied over an area and provides the formula for calculating pressure. The SI unit for pressure is the Pascal. Water pressure increases with depth due to the weight of the overlying water. Atmospheric pressure is exerted by the weight of the atmosphere and maintains a mean value of 101,325 Pascal at sea level. Examples are given of how water and atmospheric pressure affect drinking straws, water pumps, scuba diving, and syringes.Study of plume behaviour
Study of plume behaviourGARRE RAVI KUMAR
油
behaviour of air pollutants, plume types
lapse rate
inversion
looping plume
neutral plume
coning plume
fanning plume
lofting plume
fumigating plume
trapping plumePressure and buoyancy
Pressure and buoyancycharlietheteacher
油
Liquids and gases can exert pressure as forces. Pressure is defined as the force per unit area applied on a surface. Pressure increases with depth in a fluid and depends only on the height of the fluid. Archimedes' principle states that the buoyant force on an object equals the weight of the fluid displaced. An object will float if its density is less than the fluid it displaces, causing an upward buoyant force greater than its weight.WIND AND AIR.docx
WIND AND AIR.docxwrite5
油
Atmospheric pressure is caused by the weight of air above the earth's surface. It can be measured using devices like barometers and manometers. The cabin of a pressurized aircraft is not maintained at 1 atmosphere (1 bar) of pressure because maintaining higher pressure inside allows passengers to breathe comfortably at high altitudes where air pressure is low. Exposure to large pressure changes rapidly can cause a medical condition called "bends" due to formation of gas bubbles in the body.Weather Theory Part I (Group C)
Weather Theory Part I (Group C)Logan Nielsen
油
The document discusses the atmosphere and factors that affect it. It defines key terms like density, pressure, and the Coriolis effect. It describes the composition of the atmosphere and explains that the troposphere is the lowest level. Atmospheric circulation is driven by uneven heating from the sun and factors like Earth's rotation. Pressure decreases with altitude and this impacts aircraft performance and the human body at higher elevations.
Harsh chemistry ppt
Harsh chemistry pptMohit Kumar Singh
油
Evaporation is the process by which a liquid is converted into its gaseous form below its boiling point. It occurs through the diffusion of the liquid's vapor through air. The rate of evaporation is affected by temperature, humidity, surface area, and wind speed. Higher temperatures, lower humidity, larger surface areas, and stronger winds all increase the evaporation rate. Evaporation causes cooling by absorbing heat from the surrounding environment during the phase change from liquid to gas.
Physics 1 Density and Pressure Edexcel Physics
Physics 1 Density and Pressure Edexcel PhysicsReallyRileys
油
The document discusses pressure and density through several examples and calculations. It begins by explaining that an elephant stepping on someone would exert less pressure than a woman in stilettos due to the elephant's weight being more spread out over a larger area. It then provides calculations for pressure using force and area. Examples are given where increasing or decreasing the contact area affects pressure. The document also covers air pressure, measuring pressure with a barometer, and how pressure increases with depth in liquids. Formulas are provided for calculating pressure in liquids based on density, gravitational acceleration, and height of the liquid.Air pressure
Air pressuresyaman93
油
1) A planet's atmosphere is determined by its gravity - large planets with strong gravity can hold thicker atmospheres than low-mass planets with weak gravity.
2) Atmospheric pressure depends on the thickness of the atmosphere, which is influenced by a planet's gravity. Stronger gravity holds more gas and increases atmospheric pressure.
3) On Earth, atmospheric pressure is measured using barometers. The mercury barometer measures air pressure through the height mercury is pushed up in a glass tube by atmospheric pressure. The aneroid barometer uses changes in the pressure on an evacuated metal cell to measure air pressure without toxic mercury.Air pressure
Air pressuresyaman93
油
1) A planet's atmosphere is determined by its gravity - large planets with strong gravity can hold thicker atmospheres than low-mass planets with weak gravity.
2) Atmospheric pressure depends on the thickness of the atmosphere, which is influenced by a planet's gravity. Stronger gravity holds more gas and increases atmospheric pressure.
3) On Earth, air pressure is caused by the weight of air molecules pulled down by gravity. Higher elevations have lower pressure since there is less air above, while low elevations have higher pressure due to more air.Air pressure
Air pressureanoop kp
油
1) A planet's atmosphere is determined by its gravity - large planets with strong gravity can hold thicker atmospheres than low-mass planets with weak gravity.
2) Atmospheric pressure depends on the thickness of the atmosphere, which is influenced by a planet's gravity. Stronger gravity holds more gas and increases atmospheric pressure.
3) On Earth, atmospheric pressure is measured using barometers like mercury barometers invented by Torricelli, and aneroid barometers which indicate pressure changes using mechanical means without toxic materials. Atmospheric pressure decreases with increasing elevation and a falling barometer often signals approaching low pressure weather systems.Air pressure
Air pressuresyaman93
油
1) A planet's atmosphere is determined by its gravity - large planets with strong gravity can hold thicker atmospheres than low-mass planets with weak gravity.
2) Atmospheric pressure depends on the thickness of the atmosphere, which is influenced by a planet's gravity. Stronger gravity holds more gas and increases atmospheric pressure.
3) On Earth, atmospheric pressure is measured using barometers. The mercury barometer measures pressure based on the height of a mercury column, while aneroid barometers use mechanical pressure cells that deform in response to changes in surrounding air pressure.Meteorological environment
Meteorological environmentDr. Saurabh Agrawal
油
This document discusses key elements of meteorology and the meteorological environment. It describes atmospheric pressure, air temperature, humidity, rainfall, wind speed and direction, and cloud movement/weather. It covers instruments used to measure these elements like barometers, thermometers, hygrometers, and rain gauges. It also discusses effects of exposure to high and low altitudes/pressures on humans.Mechanics of ventilation
Mechanics of ventilationstewart_j
油
The document summarizes the mechanics of ventilation and breathing. It describes how inspiration and expiration occurs due to the contraction and relaxation of the diaphragm and intercostal muscles. During inspiration, the diaphragm contracts and flattens, increasing the thoracic cavity volume and causing air to flow into the lungs due to decreasing pressure. During expiration, the diaphragm and intercostal muscles relax, decreasing the thoracic cavity volume and increasing pressure, causing air to flow out. Boyle's law relates gas pressure and volume, where an increase in one causes a decrease in the other.SCUBA DIVING.pptx
SCUBA DIVING.pptxNEELESHCHOUDHARY4
油
The document summarizes key concepts related to scuba diving. It discusses how water pressure increases with depth and affects gas volume in the lungs and body based on Boyle's law. It describes breath-hold diving limits based on lung capacity and carbon dioxide levels. It also outlines open-circuit and closed-circuit scuba systems, how they supply air to divers, and their advantages and disadvantages for managing gas use and thermal regulation at different depths.How to Make an RFID Door Lock System using Arduino
How to Make an RFID Door Lock System using ArduinoCircuitDigest
油
Learn how to build an RFID-based door lock system using Arduino to enhance security with contactless access control.How to Build a Maze Solving Robot Using Arduino
How to Build a Maze Solving Robot Using ArduinoCircuitDigest
油
Learn how to make an Arduino-powered robot that can navigate mazes on its own using IR sensors and "Hand on the wall" algorithm.
This step-by-step guide will show you how to build your own maze-solving robot using Arduino UNO, three IR sensors, and basic components that you can easily find in your local electronics shop.More Related Content
Similar to atm pressure.pptx (20)
The Pressure is On!
The Pressure is On!Garden Gate Elementary
油
Atmospheric pressure is caused by the weight of air molecules pushing down on surfaces. Experiments with syringes and bottles show that compressed air pushes back with an equal and opposite force called pressure. When air is pushed into a smaller space, the molecules move closer together, resulting in compressed air. Atmospheric pressure pushes in all directions and is responsible for the movement of air through convection currents, which influence Earth's climate.Weather winds, air masses, air pressures, fronts
Weather winds, air masses, air pressures, frontsBrandi
油
Here are the quiz questions:
1. What causes convection in the atmosphere?
2. Why does warm air rise and cold air sink?
3. What are the four main air masses that affect the US?
4. What type of front brings clearing conditions after it passes through?
5. What type of front moves slowly with rain developing gradually ahead of it?
Take 5 minutes to answer the questions individually on your paper. Then we'll go over the answers together.Air Pressure and Weather
Air Pressure and Weatherdwinter1
油
This document discusses air pressure and how it relates to weather. It defines different types of barometers used to measure air pressure, such as mercury and aneroid barometers. It explains that air moves from high to low pressure areas, causing winds. Falling air pressure typically means an approaching storm, while rising pressure means clearing skies. Low pressure systems like cyclones cause cloudy, rainy weather as warm air rises and condenses. High pressure systems like anticyclones cause fair weather as cooler, denser air sinks and allows water vapor to evaporate without forming clouds.Air Pressure
Air Pressuredwinter1
油
Gravity plays a key role in atmospheric pressure by holding gases close to planetary surfaces. Larger planets with stronger gravity can support thicker atmospheres than smaller planets. Atmospheric pressure on Earth results from the weight of nitrogen, oxygen, and other gases in the air above. Pressure decreases with increasing altitude as there is less air above. Temperature and humidity also impact air pressure, with warmer or more humid air having lower density and pressure than cooler or drier air at the same location. Molecular motion principles like Bernoulli's principle explain how moving air has lower pressure than still air.Science ace pressure
Science ace pressureDavid Li
油
This document discusses types of pressure including fluid (water) pressure and atmospheric pressure. It defines pressure as a force applied over an area and provides the formula for calculating pressure. The SI unit for pressure is the Pascal. Water pressure increases with depth due to the weight of the overlying water. Atmospheric pressure is exerted by the weight of the atmosphere and maintains a mean value of 101,325 Pascal at sea level. Examples are given of how water and atmospheric pressure affect drinking straws, water pumps, scuba diving, and syringes.Study of plume behaviour
Study of plume behaviourGARRE RAVI KUMAR
油
behaviour of air pollutants, plume types
lapse rate
inversion
looping plume
neutral plume
coning plume
fanning plume
lofting plume
fumigating plume
trapping plumePressure and buoyancy
Pressure and buoyancycharlietheteacher
油
Liquids and gases can exert pressure as forces. Pressure is defined as the force per unit area applied on a surface. Pressure increases with depth in a fluid and depends only on the height of the fluid. Archimedes' principle states that the buoyant force on an object equals the weight of the fluid displaced. An object will float if its density is less than the fluid it displaces, causing an upward buoyant force greater than its weight.WIND AND AIR.docx
WIND AND AIR.docxwrite5
油
Atmospheric pressure is caused by the weight of air above the earth's surface. It can be measured using devices like barometers and manometers. The cabin of a pressurized aircraft is not maintained at 1 atmosphere (1 bar) of pressure because maintaining higher pressure inside allows passengers to breathe comfortably at high altitudes where air pressure is low. Exposure to large pressure changes rapidly can cause a medical condition called "bends" due to formation of gas bubbles in the body.Weather Theory Part I (Group C)
Weather Theory Part I (Group C)Logan Nielsen
油
The document discusses the atmosphere and factors that affect it. It defines key terms like density, pressure, and the Coriolis effect. It describes the composition of the atmosphere and explains that the troposphere is the lowest level. Atmospheric circulation is driven by uneven heating from the sun and factors like Earth's rotation. Pressure decreases with altitude and this impacts aircraft performance and the human body at higher elevations.Harsh chemistry ppt
Harsh chemistry pptMohit Kumar Singh
油
Evaporation is the process by which a liquid is converted into its gaseous form below its boiling point. It occurs through the diffusion of the liquid's vapor through air. The rate of evaporation is affected by temperature, humidity, surface area, and wind speed. Higher temperatures, lower humidity, larger surface areas, and stronger winds all increase the evaporation rate. Evaporation causes cooling by absorbing heat from the surrounding environment during the phase change from liquid to gas.Physics 1 Density and Pressure Edexcel Physics
Physics 1 Density and Pressure Edexcel PhysicsReallyRileys
油
The document discusses pressure and density through several examples and calculations. It begins by explaining that an elephant stepping on someone would exert less pressure than a woman in stilettos due to the elephant's weight being more spread out over a larger area. It then provides calculations for pressure using force and area. Examples are given where increasing or decreasing the contact area affects pressure. The document also covers air pressure, measuring pressure with a barometer, and how pressure increases with depth in liquids. Formulas are provided for calculating pressure in liquids based on density, gravitational acceleration, and height of the liquid.Air pressure
Air pressuresyaman93
油
1) A planet's atmosphere is determined by its gravity - large planets with strong gravity can hold thicker atmospheres than low-mass planets with weak gravity.
2) Atmospheric pressure depends on the thickness of the atmosphere, which is influenced by a planet's gravity. Stronger gravity holds more gas and increases atmospheric pressure.
3) On Earth, atmospheric pressure is measured using barometers. The mercury barometer measures air pressure through the height mercury is pushed up in a glass tube by atmospheric pressure. The aneroid barometer uses changes in the pressure on an evacuated metal cell to measure air pressure without toxic mercury.Air pressure
Air pressuresyaman93
油
1) A planet's atmosphere is determined by its gravity - large planets with strong gravity can hold thicker atmospheres than low-mass planets with weak gravity.
2) Atmospheric pressure depends on the thickness of the atmosphere, which is influenced by a planet's gravity. Stronger gravity holds more gas and increases atmospheric pressure.
3) On Earth, air pressure is caused by the weight of air molecules pulled down by gravity. Higher elevations have lower pressure since there is less air above, while low elevations have higher pressure due to more air.Air pressure
Air pressureanoop kp
油
1) A planet's atmosphere is determined by its gravity - large planets with strong gravity can hold thicker atmospheres than low-mass planets with weak gravity.
2) Atmospheric pressure depends on the thickness of the atmosphere, which is influenced by a planet's gravity. Stronger gravity holds more gas and increases atmospheric pressure.
3) On Earth, atmospheric pressure is measured using barometers like mercury barometers invented by Torricelli, and aneroid barometers which indicate pressure changes using mechanical means without toxic materials. Atmospheric pressure decreases with increasing elevation and a falling barometer often signals approaching low pressure weather systems.Air pressure
Air pressuresyaman93
油
1) A planet's atmosphere is determined by its gravity - large planets with strong gravity can hold thicker atmospheres than low-mass planets with weak gravity.
2) Atmospheric pressure depends on the thickness of the atmosphere, which is influenced by a planet's gravity. Stronger gravity holds more gas and increases atmospheric pressure.
3) On Earth, atmospheric pressure is measured using barometers. The mercury barometer measures pressure based on the height of a mercury column, while aneroid barometers use mechanical pressure cells that deform in response to changes in surrounding air pressure.Meteorological environment
Meteorological environmentDr. Saurabh Agrawal
油
This document discusses key elements of meteorology and the meteorological environment. It describes atmospheric pressure, air temperature, humidity, rainfall, wind speed and direction, and cloud movement/weather. It covers instruments used to measure these elements like barometers, thermometers, hygrometers, and rain gauges. It also discusses effects of exposure to high and low altitudes/pressures on humans.Mechanics of ventilation
Mechanics of ventilationstewart_j
油
The document summarizes the mechanics of ventilation and breathing. It describes how inspiration and expiration occurs due to the contraction and relaxation of the diaphragm and intercostal muscles. During inspiration, the diaphragm contracts and flattens, increasing the thoracic cavity volume and causing air to flow into the lungs due to decreasing pressure. During expiration, the diaphragm and intercostal muscles relax, decreasing the thoracic cavity volume and increasing pressure, causing air to flow out. Boyle's law relates gas pressure and volume, where an increase in one causes a decrease in the other.SCUBA DIVING.pptx
SCUBA DIVING.pptxNEELESHCHOUDHARY4
油
The document summarizes key concepts related to scuba diving. It discusses how water pressure increases with depth and affects gas volume in the lungs and body based on Boyle's law. It describes breath-hold diving limits based on lung capacity and carbon dioxide levels. It also outlines open-circuit and closed-circuit scuba systems, how they supply air to divers, and their advantages and disadvantages for managing gas use and thermal regulation at different depths.Recently uploaded (20)
How to Make an RFID Door Lock System using Arduino
How to Make an RFID Door Lock System using ArduinoCircuitDigest
油
Learn how to build an RFID-based door lock system using Arduino to enhance security with contactless access control.How to Build a Maze Solving Robot Using Arduino
How to Build a Maze Solving Robot Using ArduinoCircuitDigest
油
Learn how to make an Arduino-powered robot that can navigate mazes on its own using IR sensors and "Hand on the wall" algorithm.
This step-by-step guide will show you how to build your own maze-solving robot using Arduino UNO, three IR sensors, and basic components that you can easily find in your local electronics shop.Gauges are a Pump's Best Friend - Troubleshooting and Operations - v.07
Gauges are a Pump's Best Friend - Troubleshooting and Operations - v.07Brian Gongol
油
No reputable doctor would try to conduct a basic physical exam without the help of a stethoscope. That's because the stethoscope is the best tool for gaining a basic "look" inside the key systems of the human body. Gauges perform a similar function for pumping systems, allowing technicians to "see" inside the pump without having to break anything open. Knowing what to do with the information gained takes practice and systemic thinking. This is a primer in how to do that.
Sachpazis: Foundation Analysis and Design: Single Piles
Sachpazis: Foundation Analysis and Design: Single PilesDr.Costas Sachpazis
油
. ﾏ留 裡留略龍侶: Foundation Analysis and Design: Single Piles
Welcome to this comprehensive presentation on "Foundation Analysis and Design," focusing on Single PilesStatic Capacity, Lateral Loads, and Pile/Pole Buckling. This presentation will explore the fundamental concepts, equations, and practical considerations for designing and analyzing pile foundations.
We'll examine different pile types, their characteristics, load transfer mechanisms, and the complex interactions between piles and surrounding soil. Throughout this presentation, we'll highlight key equations and methodologies for calculating pile capacities under various conditions.
Water Industry Process Automation & Control Monthly - March 2025.pdf
Water Industry Process Automation & Control Monthly - March 2025.pdfWater Industry Process Automation & Control
油
Welcome to the March 2025 issue of WIPAC Monthly the magazine brought to you by the LinkedIn Group WIPAC Monthly.
In this month's edition, on top of the month's news from the water industry we cover subjects from the intelligent use of wastewater networks, the use of machine learning in water quality as well as how, we as an industry, need to develop the skills base in developing areas such as Machine Learning and Artificial Intelligence.
Enjoy the latest edition15. Smart Cities Big Data, Civic Hackers, and the Quest for a New Utopia.pdf
15. Smart Cities Big Data, Civic Hackers, and the Quest for a New Utopia.pdfNgocThang9
油
Smart Cities Big Data, Civic Hackers, and the Quest for a New UtopiaHow Engineering Model Making Brings Designs to Life.pdf
How Engineering Model Making Brings Designs to Life.pdfMaadhu Creatives-Model Making Company
油
This PDF highlights how engineering model making helps turn designs into functional prototypes, aiding in visualization, testing, and refinement. It covers different types of models used in industries like architecture, automotive, and aerospace, emphasizing cost and time efficiency.Lessons learned when managing MySQL in the Cloud
Lessons learned when managing MySQL in the CloudIgor Donchovski
油
Managing MySQL in the cloud introduces a new set of challenges compared to traditional on-premises setups, from ensuring optimal performance to handling unexpected outages. In this article, we delve into covering topics such as performance tuning, cost-effective scalability, and maintaining high availability. We also explore the importance of monitoring, automation, and best practices for disaster recovery to minimize downtime.Syntax Directed Definitions Synthesized Attributes and Inherited Attributes
Syntax Directed Definitions Synthesized Attributes and Inherited AttributesGunjalSanjay
油
Syntax Directed Definitions
Integration of Additive Manufacturing (AM) with IoT : A Smart Manufacturing A...
Integration of Additive Manufacturing (AM) with IoT : A Smart Manufacturing A...ASHISHDESAI85
油
Combining 3D printing with Internet of Things (IoT) enables the creation of smart, connected, and customizable objects that can monitor, control, and optimize their performance, potentially revolutionizing various industries. oT-enabled 3D printers can use sensors to monitor the quality of prints during the printing process. If any defects or deviations from the desired specifications are detected, the printer can adjust its parameters in real time to ensure that the final product meets the required standards.Air pollution is contamination of the indoor or outdoor environment by any ch...
Air pollution is contamination of the indoor or outdoor environment by any ch...dhanashree78
油
Air pollution is contamination of the indoor or outdoor environment by any chemical, physical or biological agent that modifies the natural characteristics of the atmosphere.
Household combustion devices, motor vehicles, industrial facilities and forest fires are common sources of air pollution. Pollutants of major public health concern include particulate matter, carbon monoxide, ozone, nitrogen dioxide and sulfur dioxide. Outdoor and indoor air pollution cause respiratory and other diseases and are important sources of morbidity and mortality.
WHO data show that almost all of the global population (99%) breathe air that exceeds WHO guideline limits and contains high levels of pollutants, with low- and middle-income countries suffering from the highest exposures.
Air quality is closely linked to the earths climate and ecosystems globally. Many of the drivers of air pollution (i.e. combustion of fossil fuels) are also sources of greenhouse gas emissions. Policies to reduce air pollution, therefore, offer a win-win strategy for both climate and health, lowering the burden of disease attributable to air pollution, as well as contributing to the near- and long-term mitigation of climate change.
Unit II: Design of Static Equipment Foundations
Unit II: Design of Static Equipment FoundationsSanjivani College of Engineering, Kopargaon
油
Design of Static Equipment, that is vertical vessels foundation.
Env and Water Supply Engg._Dr. Hasan.pdf
Env and Water Supply Engg._Dr. Hasan.pdfMahmudHasan747870
油
Core course, namely Environment and Water Supply Engineering. Full lecture notes are in book format for the BSc in Civil Engineering program. Multi objective genetic approach with Ranking
Multi objective genetic approach with Rankingnamisha18
油
Multi objective genetic approach with Ranking Water Industry Process Automation & Control Monthly - March 2025.pdf
Water Industry Process Automation & Control Monthly - March 2025.pdfWater Industry Process Automation & Control
油
atm pressure.pptx
- 3. What happens to the pressure of the air inside? How is the pressure of air inside the bottle after the mouth of the bottle is shut by the egg? What happens when the bottle gets cooled ?
- 4. When the paper burns the pressure inside the bottle increases and some air goes outside. Since the atmospheric pressure outside the bottle is greater than the pressure of the air inside the bottle the egg slips into the bottle.
- 5. Developmental activity Where is the density of the atmospheric air more? What is atmospheric pressure? How can it be measured? What is its unit?
- 7. An envelope of air surrounds the earth. This is earths atmosphere. The density of atmospheric air near the surface of the earth is greater and it decreases as we go up. The weight of air column over the unit area of earths surface is atmospheric pressure.
- 8. Situations where atmospheric pressure is used
- 9. Drinking juice using a straw
- 10. Medicines can be taken from the bottle using a filler
- 11. Rubber Sucker
- 12. Syringe
- 13. Explain the given situation based on atmospheric pressure? Astronauts wear specially designed clothes As mountaineers climb higher altitudes there is the possibility of nasal bleeding
- 14. Concluding activity What is standard Atmospheric Pressure? Which instrument is used to measure Atmospheric Pressure?
- 15. The weight of an air column above unit are on the surface of earth at sea level is considered as one atmospheric pressure. This is equivalent to the weight of Mercury column of height 0.76m and unit area of 1m2.This is standard atmospheric pressure. The unit of atmospheric pressure is bar. The instrument used to measure atmospheric pressure is Barometer.
- 16. Review Questions What is Atmospheric Pressure? Give its unit Explain the working of a Syringe with respect to Atmospheric Pressure. What is Standard Atmospheric Pressure ?
- 17. Follow Up Activity Find out more experiments to demonstrate Atmospheric Pressure and note them in your Science diary