while the other lifts or drops the writing instrument in the vertical plane. The parameters of the drawing machine, such as the movement speed, are controlled by a computer. "Some of the paper we ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. How you fold a paper airplane can determine how fast or how far it ...

Researchers have created an automatic drawing machine that transfers metamaterials onto paper using pens and pencils. Making three metamaterials that can be utilized to control the microwave portion ...