The paper clip is more dense than water but can rest on the surface of the water because of the water's surface tension. Evidence of water's surface tension can be seen where the water strider's legs ...

I SHALL be obliged if you can find space for the accompanying translation of an interesting letter which I have received from a German lady, who with very homely appliances has arrived at valuable ...

Demonstrates basic principles of water, including surface tension, pressure, and buoyancy. It shows how water can hold more than its brim due to surface tension, how pressure increases with depth ...

The Journal of Infectious Diseases, Vol. 35, No. 6 (Dec., 1924), pp. 526-536 (11 pages) A systematic study of the surface tension of liquid culture mediums has been made. Nine standard mediums have a ...

Dyne Testing, an Intertronics brand, presents the Sigma 702 Force Tensiometer from Biolin Scientific, a standalone instrument for precise surface tension and interfacial tension measurement. The Sigma ...

Discover the amazing properties of water's surface tension as you make metal paper clips float on water. You'll learn about the forces that hold water molecules together and how insects like water ...