Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Students will be able to explain that the density of a liquid has to do with how heavy it is for the sample size. Students will also be able to explain that if a liquid is more dense than water, it ...

LVDTs sometimes work better than pressure sensors for gauging tank volumes. A common way of measuring the level of liquid in a tank places a low-pressure sensor at the bottom. The pressure readout is ...

The particles of a solid are very close together. It melts when it changes from the solid state to the liquid state. The same mass of liquid will have slightly greater volume than the solid. As ...

Measurements have been made in glass capillary tubes of 52 and 108 μ diameter, in the temperature range from 1· 15 to 2· 15°K. For sufficiently small temperature gradients the thermal resistance is ...

Erin Cunningham is a writer and editor based in Maryland with experience writing about state and local government, education, technology and more. After investing in high-density technology and the ...