Useful tips for everyday
What is Q shear formula? q = VQ. I. where V = the shear force at that section; Q = the first moment of the…
Where is mixed the fuel with the air in a jet engine? combustion chamber The squashed air is forced into the combustion chamber. Combustor –…
Will Maglev ever become mainstream? First developed in the 1940s by British engineer Eric Laithwaite, magnetic levitation technology has so far failed to reach the…
How does a power window stop? If the switch is down for less than about half a second, the window will go all the way…
Why are syringes single use? Syringes are often used to administer injections, apply compounds such as glue or lubricant, and measure liquids. The reuse and…
Does radiant barrier Add R-value? A radiant barrier doesn’t have an R-Value because it doesn’t absorb heat like an R-Value rated insulation. How effective is…
Why is boundary layer thickness important? The thickness of the boundary layer influences how quickly gasses and energy are exchanged between the leaf and the…
How do you calculate compound gear? The easiest way to calculate the gear ratio of this compound gear train is to consider each gear set…
How is push force measured? When measuring push or pull force, you must use a force gauge. The technique requires positioning the gauge (force) parallel…
What is the strongest and lightest metal? New Magnesium based alloy as World’s strongest and lightest metal to change the world. Researchers from North Carolina…