Collar Bag-royal blue, spacious for a full set of cervical collars and straps, ideal and has a great amount of space for all tools needed by hospital emergency staff or EMT first responders, Constructed of tough 1000 Deni
Condenser Box, provides differentvalues of Electrolytic capacitors ranging from 1ufd to 4.7ufd, +/- 10% tolerance and, of 63 volts working voltage, Built on 8in x 5in Plastic Box
Convection of Gases Apparatus, consists of a metal box (22x10x11cm) with clear acrylic front panel, two glass chimneys, a candle and a cotton filled wick as the smoke source, Includes activity guide