Ni sin θi (0.60 \0.58 \0.51 ) , nr sin θr (0 0.60\0.59\0.50) what is the relationship between “ni sin θi " and "nr sin θr "?

Amanometer is used to measure the air pressure in a tank. the fluid used has a specific gravity of 1.25, and the differential height between the two arms of the manometer is 34 in. if the local atmospheric pressure is 12.7 psia, determine the absolute pressure in the tank for the cases of the

What happens in a global convection cell

In a system, when potential energy decreases, then entropy also decreases. true false