流体力学

毕达哥拉斯作为勾股定理（a² + b² = c² ）的作者，对于当今许多学生都是很熟悉。除此之外，还有更丰富的毕达哥拉斯哲学思想。他是一个深邃的思想家，涉及宗教，灵魂的本质，和宇宙的和谐等方面。 他利用毕达哥拉斯杯向学生们解释了凡事都要适度的精神：当装满半杯时，杯中的液体一滴也不流出来，但是完全装满水后，所有的液体就会通过底部的孔完全流出。我们的毕达哥拉斯杯由洁净的吹制玻璃制成的。构造的秘密在于一个处于杯中心的虹吸管。我们可以利用历史的背景向学 ... 更多

For demonstrating and investigating the laminar flow properties of water. The emergence of currents in water, the flow of current in the case of straight laminar flow and the overflow of differently shaped bodies can be studied. The flow ... 更多

Glass vessel for demonstrating levels of liquid in linked tubes. Four differently shaped glass tubes linked together at the bottom on a base. 更多

A horizontal glass tube can be connected to a water reservoir through capillary tubes of different diameters. The smaller the diameter of the capillary tube, the higher the water climbs above the level of the reservoir due to the greater ... 更多