To overcome the great difficulty experienced by teachers of practical chemistry in Indian colleges in procuring supplies of glassware during the war, Prof. Dunnicliff devised a number of easy methods ...

THE past fifteen years have seen a revolution in the uses of glass apparatus both in the laboratory and in industrial plants. In particular, the adoption in the laboratory of standardized ground-glass ...

French designer Sacha Walckhoff has created a series of curvy vessels for Czech glass company Verreum using blown and metallic glass, based on equipment used in alchemy. Comprised of a series of three ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

A cotton swab is dipped into concentrated hydrochloric acid (producing hydrogen chloride gas) while a second on is dipped into concentrated aqueous ammonia (producing ammonia gas). Both cotton swabs ...

MillerKnoll has been granted a patent for a noise reduction apparatus that includes multiple panels with holes to absorb acoustic waves. The panels can be hung over a workspace, incorporated into a ...