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Ask the Van Questions by Subcategories
Underwater and in the Air: Pressure
Water Pressure
Pascal’s Law
Generating Air Pressure
Shrinking Cans and Shattering Plates
High and Low Vacuum
Water Pressure
Pressure around the world
Water pressure
Making a vacuum on the cheap
Hot air expands
Pressure and holes in cans
Aquarium safety
Water and air pressure
Water compressibility
snorkeling limits
Air pressure
Bernoulli’s principle
If you're at the bottom of the ocean or in space...
Syringe Physics
Air and Water... Which is Stronger?
The Air is Still in There
pressure-based fuel gauge
Shooting Stuff
The Dunking Bird
High-Altitude Hero’s Fountains
Applying Pascal’s Law
Water Vapor - Some like it hot; some like it cold.
Air Pressure
Upside-Down Water Glass
Concave handkerchief
What is Pascal’s Law
Hero's Fountains
All about submarines
Hero's Fountain Troubleshooting
Pressure of Liquid at Depth (M)
Pressure - Gravity Matters?
Calculating Underwater Pressure
Water Pressure on a door
Love Meter
Experiments on Air Pressure
Submarines and Water Pressure
Submarine Windows
pressure vs. height
Atmospheric pressure at the top of a mountain
carbon dioxide in balloons
underwater electronics
Flux through half full airtight container vs. pressure?
buoyant force on bottom
closed capillary tube
Building an underwater rover
Water pressure under water.
air flow and heating
Making a vacuum chamber
When and why does Pascal's Law work?
leaking soda bottles
collisions and the ideal gas law
shower curtain problems
suction cups at high altitude
Rijke tube gauze placement
Asymmetrical contraction of breast implants
vacuum chamber to boil water
Does weight on a tire affect pressure?
How Hydraulic brakes work
vacuum containers
Leaky bottles in airplanes
ideal gas law
Boiling point of water in an airplane
buoyant forces
what causes atmospheric pressure?
heating by compression
cooling gases with pressure?
car tires heating up
Water pressure in various shaped vessels
effect of gravity on pressure
slow vacuum of hot tank
Why do gases spread out?
Liquid weight vs. pressure
bottle rocket pressure psi
Ideal Gas Law in basketballs
Heron's fountain
Pressure at lake discharge pipe.
pressure and volume under water
pressure from liquids
Float type water cut-off valve.
fluid pressure with acceleration
air pressure on levee
Water friction loss in pipe
Where is there a perfect vacuum?
Boiling water in syringe
scooting through deep water
Earth core pressure?
ideal incompressible fluids
derivation of pV=NkT
Pressure in odd-shaped aquarium
pressure and shape
Is it possible to inflate a balloon with air underwater?
mountain top air pressure
underwater pressure
Searching for treasure with a caisson
Tin Cans and Water
pressure and air weight
experience with vacuums
Air Pressure vs. Water Pressure
Pressure is Everywhere
soda explosion
Air Takes Up Space
Strong Spheres
