How To Bring Down The House

2018-08-26 08:21:26

How to demolish a building

The tidiest method of building demolition is a MANUAL DISMANTLING. In addition to the traditional sledgehammers, chisels and crowbars passed on to us from our ancestors..

The First Harvesting Machine

2018-08-19 01:51:05

People have long been searching for ways to make this difficult work easier. The first surviving description of simple mechanical harvesting came from the 1st century CE, written by the ancient Roman writer Pliny the Elder. This harvesting was dubbed Gallic because it was used by the citizens of the Roman province Gaul. In contrast to modern reaping, the Gallic technique stripped the plants, harshly separating the grain from the stalks.