And what country can preserve its liberties if their rulers are not warned from time to time that their people preserve the spirit of resistance? Let them take arms. The remedy is to set them right as to facts, pardon and pacify them. What signify a few lives lost in a century or two? The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
7.8 pounds per cubic foot.
ReplyDeleteAbout 63 pounds per cubic foot. About 8 pounds per gallon.
ReplyDeleteI'm confused.
ReplyDeleteWell, if it's Communist China, the concrete will fail in 5-10 years, like on their spoil islands in the South China Sea and Spratley Islands.
ReplyDelete8.56 Lbs/Gallon, 7.48 Gallons/Cubic foot. Doing submarines for a living, I have to know the conversions to keep the boat in trim.
ReplyDeleteA little more per pint than the water that exits my kitchen faucet.
ReplyDeleteBecause of the TDS and the suspended dirt. The water from my kitchen faucet has little of either, and both increase the fluid's density.
Not at all hard to calculate.
Or measure.
Go grab us a sample.