hardware braces
ginsberg scientific 7 509 wimshurst machine economy
perform all the classic experiments at a more affordable price this unit is built following the basic design of most wimshurst machines with economy in mind the stand leyden jars pulleys and two handles are all molded from durable plastic produces sparks 2 5 and rdquo long under appropriate weather conditions american educational products have a lead ship time of 21 days sku amed3311