'Nano' in Greek means dwarf. Nanometer (nm) is a unit of measurement used to measure very small particles like atoms and molecules. One nanometer is equal to one-billionth (10-9) of a meter. Entirely different from bulk material, nano-materials are 5,000 to 50,000 times smaller than the diameter of a human hair. These light but strong, transparent materials are very active and aggressive in any chemical reaction. Nano-materials can be mixed with strong or weak materials to make them thousand times stronger and more efficient. Carbon and diamond are super examples of nano-materials. The concept of Nanotechnology originated in 1959 and was founded by the American physicist Richard P Feynmam. But the term 'Nanotechnology' was first used in 1974 by Japanese scientist Prof. Norio Taniguchi at the Tokyo Science University. However it was introduced to the world in 1986 by K. Eric Drexler, an American Engineer and the founder of Foresight Nanotech Institute.
Nanotechnology is a unique and special branch of science that essentially combines physics, chemistry, biology , engineering etc. Sometimes known as molecular manufacturing, it deals with the design and manufacture of extremely small electronic circuits and mechanical devices built at the molecular level of matter. The application of Nanotechnology will open new avenues of research in the world of science and engineering in almost every field, from medicine to fabrics. Due to this, the relatively new field is fast emerging as the favorite of all kinds of technological arena.So,learning and Education will be one of the most significant enabling technologies in the future.
No comments:
Post a Comment