It’s much easier than it sounds. Calculating how many watts it takes to run your house requires simple calculations and an analysis of your past electricity bills. Once you dive in, you may be surprised to learn how much electricity you and your family consume on a daily or monthly basis...
OFFGRID Living: How many solar panels and Batteries do you need to run your home? So you’re looking to go off the grid, or maybe just build a backup power system to ensure you can survive a long-term grid down situation? If you’re like most people who email us, you probably have...
One thing is certain: A bad alternator will ruin a good battery if you don't address it quickly. Batteries can only be recharged so many times before they'll lose their ability to hold a charge. If the battery isn't relatively old, it should survive. But an older battery that is cons...
Each cell generates a few volts of electricity, so a solar panel's job is to combine the energy produced by many cells to make a useful amount of electric current and voltage. Virtually all of today's solar cells are made from slices of silicon (one of the most common chemical elements...
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All of these physical responses are intended to help you survive a dangerous situation by preparing you to either run for your life or fight for your life (thus the term "fight or flight"). Fear -- and the fight-or-flight response in particular -- is an instinct that every animal ...
Someone suggested to me that another option is that many phones have a switch that allows the 'ringer' to be turned off -- and that turning off the ringer is a way to have that phone added, without adding much, if any, load onto the line. I HAVE NOT TESTED THIS, but pass it alon...
arthropods. In other words, Demodex folliculorum not only couldn't survive without our skin, they also help us out in many ways. So, the next time you have an intrusive thought about the number of tiny creatures mating across your face, remember that we and the Demodex are, in a sense...
While they are a powerful tool for orbital operations, many improvements are possible. It has been suggested that the spacesuit of the future may look dramatically different than the current suit. One area that can be improved is the development of suits that can operate at higher pressures ...
amplify Tesla’s fundamental shortcomings, many of which stem from poor design and terrible customer experience choices. In the meantime, the BMWs, Fords, and Kias of the world have arrived, ready to raze Musk’s beleaguered company faster than you canturn a hyperloop tube into a parking ...