He arrived at this name from corundum, which is the mineral that ... As the hardest substance made until then by humans, and second in hardness only to diamond, carborundum soon rose to prominence.

Corundum Group Inc. lifted its holdings in shares of Microsoft Co. (NASDAQ:MSFT – Free Report) by 2.6% in the 4th quarter, HoldingsChannel.com reports.The fund owned 17,727 shares of the ...

Shares of AAPL stock opened at $209.68 on Friday. The company has a current ratio of 0.92, a quick ratio of 0.88 and a debt-to-equity ratio of 1.26. The company’s fifty day moving average price ...

If blood isn’t able to flow unobstructed to the penis, it can prevent an erection, cause an erection to be lost prematurely, or reduce its overall hardness. Phosphodiesterase type 5 (PDE5 ...

Corundum is the mineral species that includes both sapphire and ruby as varieties. Red corundum is known as ruby and all other colored corundum (including colorless, or white sapphire as it is known ...