Extract puuls the air ,exhaust push the air
An air hockey puck typically weighs between 1 and 2.5 ounces.
The lift on a plane is a type of force that is exerted by the air pressure acting on the wings of the plane. It is not a push or pull force in the traditional sense but rather a result of the air pressure difference between the upper and lower surfaces of the wings that enables the plane to overcome gravity and stay aloft.
did you try "air hockey"?
The difference is that when you sneeze your nasal passages push out air and when you cough your lungs push inward.
Nowadays, not much, but originally roller hockey equip was made to vent, with lots of mesh and space for air to flow through (as roller didn't have the ice to cool down a player) Recently ice hockey equipment has been made with similar venting systems to cool down a player and because of the decreased weight without sacrificing strength.
Air hockey was created in 1972.
difference between laminar air flow & reverse laminar air flow
You need to create a difference in air pressure between the inside and outside of the straw for air to come out. By sucking on the straw, you create low pressure inside, causing the atmosphere's higher pressure to push the air through the straw and into your mouth.
difference between air jet loom and water jet loom
The table is set up like a hockey rink and air comes from the bottom to help the disk move faster.
Air and gas. What happens is conflagration, which is halfway between an explosion and an expansion of gas and air.