Gravity Could Be the Mother of Time, Scientists Say. That Could Upend Our Perception of the Universe.
We experience the flow of time because it’s a natural outcome of the basic laws of physics. But we may need to build a whole ...
Hackaday3y
Building An Electronic Tester For Measuring Arrow Stiffness
The user then presses down in the center of the arrow, deflecting it by a 1/2 inch where itreaches a stop , and load cells at either end of the tester measure the force required to deflect the ...