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If electrical energy costs 0.074 dollars per kWh, how much money is spent every day in keeping the TVs turned on? Suppose you have a 550 W toaster. P = 550 W, cost = 8 cents/kWh. 1. How much electrical energy in J is needed to make a sli...
Mmmmmmmmm, I don’t know if we’d use one all that much, but sure would be fun to make. And after all, that’s what we do: make things.A bit of research told us that there seems to pretty much be a standard method of building a D.I.Y. track dolly. It basically consists ...
This being said, the gains from utilizing zoom lenses abound – you’re not limited to the set focal lengths of your prime lens set – if you’re in a location where the shooting space prohibits ideal camera placement then a zoom lens can get you much closer to the most suitable framing...
Standalone cameras are also often much easier to see in bright sunlight. Even though smartphone makers are creating brighter displays, they'll never come close to the isolated view possible through an electronic viewfinder, where you hold up the camera to your eye. That position ...
One more item is the thickness of the stair tread. Most building codes specify that the minimum thickness of a tread is 1 inch (2.54 cm) if supported by a riser along the front. If the stairs are open construction, the stair tread must be a minimum of 1.5 inches (3.8 cm) to ...
Although full sun is great for showing off the beautifully colored leaves and flowers, too much sun can damage the plant. In hotter climates, this plant will need partial or even full shade as the heat from the afternoon sun can cause blanched leaves and wilting. ...
"Professor Niklas Mörner, who has been studying sea level for a third of a century, says it is physically impossible for sea level to rise at much above its present rate, and he expects 4-8 inches of sea level rise this century, if anything rather below the rate of increase in the...
The shorter stem and bars take away from the uphill prowess of the Stumpjumper, but you’ll be on a much safer, and more easily controlled platform in the mean time. For the stuff in Demo though, your Stumpy is a good machine to have. Reply GiuBer December 9, 2010 at 7:55 am ...
The first is, of course, size. Cameras with shorter flange distances can be much smaller, as their mount doesn’t have to stick out far away. But their image quality can be better, too. This is not because of the cameras themselves. Instead, it’s because of the lenses. ...