Another benefit of LP is that it contains much more energy than natural gas. A grill's cooking capability is rated inBritish thermal units(BTU). A BTU is the amount of heat required to raise the temperature of 1 pound (0.45 kg) of water 1 F (0.56 Celsius). A cubic foot of natural...
When you think about it, there are two accidents of nature that have made it much easier for human technology to advance and flourish. One is the huge availability of iron ore. The second is the accessibility of vast quantities of oil and coal to power the production of iron. Without iron...
Just as importantly, it needs to better understand just how much the old business models have changed. Since the early 2000s, the beleaguered recordings industry has witnessed seismic shifts in the very cost/risk equations of production, delivery and marketing. With the advent of streaming and ...
BUT somehow by some arrangement, someone pastured cows in it. I don’t know how many per acre, but that was POOR land. We were at enough altitude I couldn’t grow any flowers, pretty much at all, and our neighbors had landscaped with “native plants” that were spiky and ugly. (And...
The Stout Scarab got much press coverage and attention during the ‘30s due to its originality as the world’s first official minivan. Unfortunately, no amount of marketing and promotion could counter the fact that it cost $5,000, which was about five times the price of ...
Though hydroponics is typically much cheaper over time, it does require a substantial upfront cost to establish any sort of larger system. Next, there's the threat of power failure, which can cause pumps to stop working and ruin crops. Finally, many people fear that hydroponics requires ...
How many hours a day does a lion spend sleeping? Up to 20 hours a day! That is a big clue about how much energy this magnificent hunter expends to take down its prey. He has to sleep 83% of the time to have the energy to make the kill and protect his pride. He sleeps because...
How Much Does Acrylic Fabric Cost? No data are available on the current price per pound of acrylic fiber or woven acrylic products. Like other synthetic fibers, however, the main allure of acrylic fabric is its low production cost. This low price of producing acrylic fiber is then passed ...
Does it strike you as plausible that British national income depended much on stealing from an impoverished India? If it did, why did real income per head in Britain go up sharply in the decade after Britain "lost" India? Modern economic growth has not depended on saving, or on stealing ...
If electricity costs $0.23 per kilowatt-hour, how much does it cost (in dollars, to the penny) to use the computer per day? Use exact numbers; do not estimate. Estimate how much work is required to completely disassemble all the helium atoms in a...