paper

Have you ever tried to double a sheet of paper and thought it was too easy? But calm down, if it's double the piece of paper 7 times in a row, you'll need a hydraulic compressor.

Breaking your hands due to being careful not to cook or slice a broken piece of glass will make you feel pain. But the white paper is sometimes a formidable assassin when you

Handshake, V-shaped finger, thumb pointing up ... These hand gestures you can see anywhere, but not everyone knows its meaning.

The SFD system automatically cuts, dries, sterilizes diapers, used diapers for adults and children into non-microbial materials to produce fuel pellets.

Canadian-Taiwanese couple John Lamorie and Shelly Wu recently unveiled an environmentally-friendly school made of paper in the southern province of Pingtung.

The engineering team from the University of Maryland (USA) has recently found a paper that is made of durable and self-healing cellulose fibers.

To protect the environment, people are often encouraged to use paper economically and recycle waste paper. Thus green trees will be less cut down for the paper industry.

The Spoon Sisters has launched a series of special products: shampoo, soap, shaving cream ... with paper!

A Chinese middle school student has invented a very economical paper that can be used again and again about 500 times.

The first compass is called