Find out how much power and electricity CCTV/PoE IP cameras/systems and CCTV DVR use and how to reduce costs of running CCTV cameras/systems.
Place the motor and propeller in front of a fan, which will produce the "wind." When the propeller starts spinning, check the voltmeter. It will show you how much electricity is being produced. If you see no movement, or if the voltmeter needle tries to go to the left instead of the...
If any does, quickly wipe it away before it has a chance to set. Step 2: Electronics Rock! 6 More Images Electronics: Modern Day Wizardry Technology might seem like magic with the capabilities of our technology today; however, I assure you anyone can learn or do electronics. We break ...
Recently I built aSMD reflow ovenusing a toaster oven and acontroller kit. This has made it really easy to solder up SMD PCBs (surface mount device printed circuit boards). You simply put blobs of solder paste on the pads, drop the SMD parts into place, put in the reflow oven and bake...
, your watch will ring. you can tap to answer, and talk. the apple watch's built-in microphone picks up my voice in a regular room as well as the iphone's speakerphone mode does. the apple watch also has a speaker, so you can listen. but the maximum volume's ...
(needle). There are a number of ways to clean a record, some of them totally automated and using sophisticated ultrasonic devices such as thetoaster-like Degritter(pictured above), others very hands-on like the manual and readily-available Spin Clean. To help you out, we put together this...
Personal Finance How much can you save by turning off the A/C? Green Living How to Conserve Energy at Home Appliances How Much Does it Cost to Use an Electric Blanket? Green Living How to Save Money on Home Energy Auto Parts & Systems How Force, Power, Torque and Energy Work Envir...
electricity bill, knowing how to convert amps to watts can help. Many household appliances have power ratings in watts, but the current they draw in amps is often listed instead. By understanding how to calculate watts from amps, you can easily figure outhow much energy your devices are ...
While the space shuttles are a great technological advance, they are limited as to how much payload they can take into orbit. The shuttles are not the heavy lift vehicles like the Saturn V or the Delta rockets. The shuttle cannot go to high altitude orbits or escape the Earth's gravitation...
More appliances mean you'll need more watts, but the type of appliances you have also impacts how much electricity you use. How many starting watts does a certain appliance require? How many running watts? Additionally, using more efficient Energy Star appliances can reduce your overall usage, ...