Using the 5 - 3 - 1 Visibility Method created in New Mexico is a good way to estimate the air quality around you. To use that method, face away from the sun, look for landmarks such as mountains ...

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Pretoria – EFF leader Julius Malema has launched an attack on #BlackMonday protesters, Afrikaners, as well as the police who, he says, missed an opportunity to test their rubber bullets on the skins ...

When the mortar reaches the curing age, the BFRLC compression, folding strength, and splitting tensile strength were tested according to GB/T 50081-2002 Standard for Test Methods of Ordinary Concrete.

Researchers have developed a light-induced DNA detection method that enables rapid, PCR-free genetic analysis. Their technique offers ultra-sensitive mutation detection in just five minutes ...

The FDA has granted Visby Medical authorization to market their at-home, over-the-counter diagnostic test that detects chlamydia, gonorrhea and trichomoniasis, according to a press release.

Published in Nature, the study shows how the method transforms used rubber into nitrogen-rich building blocks for new materials. Each year, hundreds of millions of tires reach the end of the road – ...

Although concrete has good compression strength ... either a monostrand or multi-strand configuration and act a bit like rubber bands. The result of pre-stressing concrete is that future ...