[Hyperspace Pirate] built his oxygen concentrator around a pressure-swing adsorption system, which uses two tanks of a molecular sieve to selectively adsorb and purge nitrogen, leaving behind mostly ...
Southern Living on MSN
How Often To Test Your Sump Pump To Prevent Costly Water Damage
If a sump pump fails, you can end up with water damage in your basement or crawl space. Test your sump pump before the next ...
When you think of a scope probe, you usually think of what is basically a wire with a spring hook and an attenuator. Those are passive probes. [Kerry Wong] shows off a pre-release active probe that ...
The Cool Down on MSN
Plumber demonstrates simple method to fix running toilet: 'Took less than 3 minutes'
A constantly running toilet may increase your monthly bill by $70-$200 while wasting 200 to 4,000 gallons daily.
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