The first documented circular-saw patent in an English-speaking country was granted in 1777, two years before Babbitt's birth ...

Ellipses are defined as curves that surround two focal points. At any point on the ellipse, the sum of the distance to both ...

The land of the rising sun, Japan, which is quite prone to seismic activities, has triggered another one on the social media ...

As Isaac Newton stated centuries before about his own discoveries ... Prepare students for the project by asking: What electronic inventions interest you? List students’ answers on the board. You ...

The Ghibli 'style' or any other style is out of the ambit of copyright in the same way mathematical formulae and theories are ...

the invention of the reflecting telescope described by James Gregory and built in a different form by Isaac Newton (Fig. 1b), and the invention of the achromatic doublet by John Dolland and others ...