Description
Product name: Wind Forming Demonstration Box
Product Material: PVC-metal
experimental method:
1. Test Preparation: Mount the tube holder on Instrumentenfu? and tighten with nuts and bolts you. Connect the pipe communicating with the hole of the combustion chamber and secure it with a retaining ring. then insert the candle in the candle holder and insert the air inlet or outlet. In the tube. In Association.
2 using mosquito repellent incense experiment: Put a mosquito repellent clip to the horizontal inlet nozzle of mosquito repellent incense his head slightly in the mouth. The candle and mosquito repellent film can be fired simultaneously and cover the transparent cover to observe the smoke path. It can be seen that the smoke comes out of the air outlet pipe and enters the intake manifold into the combustion chamber. Turn off the candle and you can see that the channel is non-smoking.
3. Test fan: the mosquito coil and replace it with a fan assembly. Two fan assemblies are inserted into the inlet and outlet channels and the candle is lit and covered with a transparent cover. It can be observed that the two fans continue to turn. The candle goes out and the fan does not rotate more.
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Wind Forming Demonstration Box Science Experiment teaching materials physics demonstration wind formation principle PVC metal
Wind Forming Demonstration Box Science Experiment teaching materials physics demonstration wind formation principle PVC metal






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