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Miscellaneous, Physics
RCCB Demo
This apparatus is a companion to the Circuit Breaker Demonstration LA10-170A
It shows all the working parts of a modern RCCB type fuse as used in domestic consumer units. The apparatus is contained within a robust plastic tray with protective acrylic cover and includes a clear circuit layout on the main panel.SKU: LA10-180A -
Physics
Reaction Timer
For use with Lascells timers. The subject presses the START button and after a short random delay the light comes on. The subject has to press the button as quickly as they can in response. The timer records the interval between the light coming on and the button being pressed. No power supply required.
SKU: S300-856 -
Biology
Refill for simulate blood type set (FR-780080)
Refill for blood typing kit AB0-Rh with simulated blood (item number FR-780080) contains the fluids necessary to perform multiple blood typing tests without using real blood. The refill kit consists of four types of simulated blood (7 mL each), as well as simulated Anti-A, Anti-B and Anti-Rh serum (7 mL each). The simulated blood is made with colored particles that react with sera in a clear and visual agglutination process.
SKU: FR-780085
