Beth Harris, a Raleigh mom, long-time science educator and creator of Fort Kits for Kids, returns with another easy experiment that we can do at home with the kids. Beth Harris, a Raleigh mom, ...

A Cartesian diver is an object with a compressible air bladder to change its density. When the diver is placed in a sealed water bottle and the bottle is squeezed, the diver sinks. When the bottle is ...

Here's an experiment that will keep the children busy while they learn a little science. The Cartesian Diver experiment teaches children about buoyancy. Ingredients n 1 glass medicine eyedropper n ...

While studying liquids, sixth-grade science students in Darlene Anderson's class at Lee Road Junior High School recently built Cartesian divers, demonstrating the principle of buoyancy and properties ...

IF for some reason or other the quantity of gas in a Cartesian diver decreases or increases, the the pressure to bring the driver to a standstill at a fixed level will change correspondingly, that is ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Alan Winick and his yellow submarine Part scientist, part life coach, and part comedian, Alan ...

A standard chore in biological laboratories is weighing the experimental animals (e.g., mice and guinea pigs) to record their rate of growth. Biologist David Marshall Prescott, 27, of the University ...

Many constructional and taphonomic incongruencies dissolve if ammonites are modeled as active Cartesian divers, whose last septum remained a rubber-like, uncalcified membrane until the next chamber ...

THE use of the Cartesian diver as an extremely sensitive micromanometer was suggested in this journal last July by Linderstrøm-Lang 1, and the description of the technique was somewhat amplified in a ...