For example, if by design an airplane must be able to accelerate vertically upwards then the thrust must ... In small aircraft the weight/thrust ratio is about. 10:1.1.Thrust opposes drag. ... As you tilt your hand up slightly, lift is the force that pushes your hand up.
We selected the UV light direction upward and put the OHP film under the glass. ... baking on heat plate. (120℃, 90 sec)- Assembling process(1) Mix the PDMS with PDMS curing agent with a ratio ... But when we use the UV exposure, we wondered the direction of UV light.