2 Vintage CBS 923/VT-252/GL923 Gas Filled Photocell Tube Valve- BangyB - Bangybang
Sympathetic Vibratory Physics | gas-filled tube
GE GL-923 GAS FILLED PHOTO CELL TUBE | eBay
SOLVED: In an open end manometer, one end of a U-tube filled with mercury is attached to a gas-filled container and the other end is open to the atmosphere. If the gas