液体对流演示器供中、小学观察液体或气体热膨胀及液体对流现象。
J2264 Convection Demonstrator Experimental Convection
For students of middle and primary schools to observe the phenomena of the convection and expansion of liquids or gases.
J2264 Convection Demonstrator Experimental Convection
For students of middle and primary schools to observe the phenomena of the convection and expansion of liquids or gases.