Rotary Microtome Glass Flasks_Boiling Flasks Used to introduce known resistance

Used to introduce known resistance into a circuit by removing brass plugs from sealed coil contacts

U-magnet and brass-rail apparatus that demonstrates the motor effect

STOPPER & STOPCOCK || Fitted with an interchangeable 24/29 plastic stopper and PTFE key stopcock

each plain-shanked and frequency-labeled

Rotary Microtome Glass Flasks_Boiling Flasks Used to introduce known resistanceHeavy base with hinged cover for protecting the interior mechanism,and knife holder. A razor 120 mm made from heat treated steel and tested for Micro structure is supplied. Heavy base with hinged cover for protecting the interior mechanism,and knife holder. With every complete revolution of the drive wheel, the feed panel engaged the teeth of ratchet wheel which advances the object holder through cone and inclined plane mechanism. A safety device