with sound attenuating chambers and air volume regulators, mounted on mild steel ducting at high level. the cargo control room is served by a branch duct delivering nvvsec through the distributors. cooling at selected spots in the galley is provided by the conditioning units. non-return valves are fitted...
with sound attenuating chambers and air volume regulators, mounted on mild steel ducting at high level. the cargo control room is served by a branch duct delivering nvvsec through the distributors. cooling at selected spots in the galley is provided by the conditioning units. non-return valves are fitted...
movable condenser : abbe na diaphragm : iris. illumination : built in v – w halogen lamp. : plano – concave mirror. mc - binocular microscopes quadruple nose piece on double ball bearing. coaxial focussing. objective : / x, x, / x, x oil immersion. eye piece : wf x (paired) with high eye point. stage : fitted...