Heat Radiation Kit 太陽黑熱比較器
一套２件，溫度計連膠塞放在特製膠樽座上，２個膠樽分別透明和塗上黑色。當太陽或高溫燈泡照射在此套裝置上，黑色的那瓶之溫度會較高特製平底試管 flat bottom test tube 30 x 120mm dia. x L, 溫度計 thermometer 5-105 度,
特製膠樽座 bottle stand , plastic 70 x 170 x 70mm, containing 2 plastic bottle , transparent and black in colour, to compare the heat energy store or radiation effect in different colour container.
Item no : JP 115-340