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Pressure
New post in Pressure
Is the weight of the aircraft flying in the sky transferred to the ground?
December 19th, 2020
pressure
fluid-statics
free-body-diagram
aircraft
forces
Will a penny ever stand still in the water at a certain depth?
August 1st, 2022
density
buoyancy
fluid-statics
pressure
What happens when you put water under intense pressure?
January 5th, 2022
phase-transition
water
pressure
thermodynamics
phase-diagram
Why does pressure in a thermos increase after shaking up hot water and soap?
October 13th, 2021
water
everyday-life
temperature
pressure
thermodynamics
Why can you "suck in" cooked spaghetti?
August 1st, 2022
pressure
air
Water Bottle Rocket Thrust - two calculation methods not matching
August 1st, 2022
rocket-science
flow
pressure
fluid-dynamics
bernoulli-equation
Why is it so much more energy intensive to compress hydrogen than methane?
August 1st, 2022
pressure
gas
molecules
thermodynamics
Why is the pressure inside a soap bubble higher than outside?
April 1st, 2020
surface-tension
air
pressure
How to emulate 40ft (12 m) of water?
July 4th, 2020
experimental-physics
pressure
fluid-statics
How is hydrostatic pressure overcome when a star is formed?
January 20th, 2022
newtonian-gravity
astrophysics
pressure
stars
stellar-physics
Will helium in the tires of a bike make it lighter?
April 12th, 2020
air
pressure
weight
Why does pressure act as a source for the gravitational field?
August 1st, 2022
general-relativity
fluid-dynamics
pressure
stress-energy-momentum-tensor
Why does the gas get cold when I spray it?
April 24th, 2022
thermodynamics
temperature
pressure
What is Pressure Energy?
August 1st, 2022
fluid-dynamics
pressure
bernoulli-equation
What causes the water in this fountain to reverse direction?
January 17th, 2020
fluid-dynamics
pressure
everyday-life
surface-tension
Can a battleship float in a tiny amount of water?
December 18th, 2020
pressure
fluid-statics
buoyancy
Should a soda bottle be stored horizontally or vertically?
December 5th, 2020
thermodynamics
pressure
everyday-life
estimation
What is the energy source if a tall water tank is used to transfer floating objects upwards instead of cables with motors?
July 5th, 2020
fluid-statics
buoyancy
work
pressure
energy-conservation
How long a straw could Superman use?
October 23rd, 2020
pressure
fluid-dynamics
Why does sound not move through a wall?
May 4th, 2020
density
waves
pressure
acoustics
If the pressure inside and outside a balloon balance, then why does air leave when it pops?
August 1st, 2022
pressure
atmospheric-science
surface-tension
If water is incompressible, how can sound propagate underwater?
March 24th, 2021
fluid-dynamics
waves
pressure
acoustics
How can a vacuum implode a metal tank?
August 1st, 2022
vacuum
pressure
Is it possible to "cook" pasta at room temperature with low enough pressure?
May 31st, 2021
pressure
thermodynamics
air
water
temperature
Why is the pressure gradient zero at a wall?
December 21st, 2020
pressure
computational-physics
fluid-dynamics
navier-stokes
boundary-conditions
Why does a candle blow out when we blow on it? Our breath is 16% oxygen and only 4% CO2
September 10th, 2020
pressure
everyday-life
thermodynamics
home-experiment
Does car tire pressure change with weight of car load?
September 1st, 2020
pressure
everyday-life
When separating an Oreo cookie, why does the cream stick to just one side only?
August 1st, 2022
pressure
everyday-life
surface-tension
Can a balloon be inflated with electrons?
January 9th, 2022
pressure
electrons
Are there limits for the speed of sound? A maximum or a minimum only?
October 19th, 2020
material-science
acoustics
pressure
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