Neutron Clock - Accurate For 14 Billion Years

Neutron Clock - Accurate For 14 Billion Years

Time is relative, of course, but we still hate to be late for appointments.  So there has always been research on making our keeping of time a little more accurate. A new clock tied to the…
Magnetic Soap - Just Because We Can

Magnetic Soap - Just Because We Can

Scientists have developed a soap composed of iron rich salts dissolved in water that responds to a magnetic field when placed in solution.  That's right, magnetic soap. But there is a practical…
When Electricians Were Opticians

When Electricians Were Opticians

When Electricians Were Opticians Up until the late 19th century there were very few practical applications of experimental findings concerning electricity.  Today, an electric circuit consists…
The Genius Of Georg Ohm

The Genius Of Georg Ohm

The Genius Of Georg Ohm Much of the genius of Georg Ohm is forgotten.  He is remembered mostly as the scientist who defined the relationship between electrical resistance, electric force and…
Ohm For Christmas

Ohm For Christmas

Ohm For Christmas The ohm is the unit of electrical resistance.  It is named in honor of the genius of Georg Ohm, who figured out that the flow of electricity in materials from a 'hot' source…
Shear Strain - The Jam In Your Coffee

Shear Strain - The Jam In Your Coffee

Scientists aren't sure what causes clogs in flowing macroscopic particles, like corn, coffee beans and coal chunks. But new experiments suggest that when particles undergo shear strain, they jam…