Nanotechnology is generally referred to as a technical field that deals with the creation and use of technologies on the scale of nanometers (usually about 1–100 nm), i.e. 10−9 m (billionths of a meter), which is approximately one thousandth...
An old practice of weed-disposal by using fire is once again back in fashion in some regions, especially among organic farmers. The advantage of this method is that soil and crops are not contaminated with hazardous herbicides. The weed...
