Why hens don't break the eggs they sit on! The secret to hens being able to sit on their eggs without cracking them has to do with their dome-shaped ends. A dome is a three-dimensional arch, … [Read more...]
Why setting hens don’t break their eggs.
Did You Know? Thomas Edison was a very curious child. It is said that he observed a goose sitting on her eggs, and his mother explained that the hen was keeping the eggs warm so they would hatch. … [Read more...]
What is Surface Tension?
Surface Tension is Due to Cohesive Forces A cohesive force is the attractive forces between similar particles. Liquid molecules have a tendency not to separate because of cohesive forces between. … [Read more...]