The weight of standard air is 1.2256 Kg/ Cubic Meter
The weight of hydrogen is 0.0857 Kg/ Cubic Meter
The weight of helium is 0.1691 Kg/ Cubic Meter
Subtracting the weight of hydrogen from air gives you the gross buoyant lift of hydrogen as 1.1399 Kg/Cubic Meter
Subtracting the weight of helium from air gives you the gross buoyant lift of helium as 1.0565 Kg/Cubic Meter
These values are variable under altitude, pressure, temperature, humidity and purity of gas.
Hope this helps you.
You can lift a locomotive or a house with 1 psi, if the pressure is applied over a large enough area.
The wings' primary job is to create lift. Lift is needed to overcome the weight of the airplane to allow it to get off the ground and climb. Maths is used in designing a wing which is best shaped to do this whilst also being strong enough to bear the forces it will be subjected to, be large enough to carry the required amount of fuel in its tanks and be streamlined to reduce drag. This is all physics and physics relies on maths to calculate exactly how its laws will be obeyed.
On earth, any vertical force greater than 661.39 pounds will lift a mass of 300 kg.
It is easier because the legs carry the whole weight of the body and if you lift it for a longer time your balance will go.
FALSE
Have enough lift the overcome weight and enough thrust to overcome drag and you will!
If lift is greater than weight, the airplane proceeds up, away from the ground. If lift is less than weight, the airplane proceeds down, toward the ground.
The weight of an aircraft counteracts the lift produced by an aircraft. The heavier an aircraft weighs the greater the lift needed to get off the ground.
In order to lift off the ground, the lift force (the upward force generated by the wings) has to be at least as great as the weight of the aircraft. Lift and weight are opposing forces and are equal in straight and level flight.
The free lift of the Pilot Balloon is defined as the difference between the total lift and the weight of the balloon and its load. The free lift is really the net buoyancy of the balloon. Thus free lift is the force tending to drive the balloon (Hydrogen filled) upward, which depends upon the amount of hydrogen gas filled in it. If a hydrogen balloon is inflated until it floats with certain weight attached to it, than it indicates that the attached weight balances the upward force acting on it. This weight is called free lift of the balloon and if weight is removed, the balloon rises up (with fixed rate of ascent corresponding to weight attached while inflating).
I work it out to be 130.1 tones. I worked this out thus:- Hindenburg carried a gas volume of 7,062,000 cubic feet of Hydrogen. This volume of hydrogen, would produce 242.2 tons of gross lift and as Hindenburg's useful lift (the lift left after you subtract the weight of the structure from the gross lift) is documented at 112.1 tons. Thus 242.2-112.1 = 130.1 tones (the weight of the craft).
a compressor cant lift..
Yes, if he's holding enough of them.
Neil Hurst could list approximately 400 pounds. However, he was trained and fit enough to attempt to lift that much weight.
I believe it is approximately 1.13 cubic meters (1.13 litres will lift 1 gram; do the math.
The wing span of the plan has nothing to do with the height of the air craft, it is more in line with weight and length than the height and even then it is mostly has to do with the weight. You see in order to get into the air you need what is called lift. Lift is obtain by passing wind over the wings causing the craft to literally lift of the ground, when you take gravity and the weight of the craft into consideration then you can start looking at the wing span. Now that being said you also must take thrust into consideration. Since you can lift a lot of weight off the ground with smaller wing span if you have enough thrust pushing you forward creating enough wind over/under the wings causing lift. There is still much more answer to this question of wing span but in a nut shell that's it.
Stability, road holding, weight distribution can be compromised