HID Halide Ballast Components
Various HID Ballast Components
(click to enlarge)
Various HID Ballast Components
(click to enlarge)
How may cups of coffee or other caffeine laden drink will put you belly up if consumed in one sitting? An internet meme indicated that 42 cups of coffee was the magic number. Well maybe, it appears medical sources put...
Everyone around you is using a PAR meter to measure their lights. Coral vendors are posting PAR numbers, and light manufacturers are quoting PAR values. Buyers demand PAR measurements from vendors—both for fixtures and...
This is an easy to use 2nd moment of inertia and and beam deflection deflection calculator for various beam profiles. Please see the companion article: Beam Deflection – Easy Engineering for Aquarists for a full...
Pronunciation: \ˈbēn-ˌˈa-nə-məl\
Function: noun
Etymology: colloquialism stemming from misinterpretation if a circa 1986 DIY t-shirt that was meant to say "B e A n A n i m a l". Upon seeing the garment, many asked "what is a Bean Animal?"
Date: 1986
: a carnivorous sometimes solitary ape-like descendent regarded for its intellect and DIY abilities. only one specimen is known to exist.
I have avoided sponsors and banner advertisements, even though I am regularly solicited. I simply don’t want to commercialize or otherwise junk-up the site.
A small $5, $10 or $25 donation goes a long way to help me offset some of the (substantial) cost of maintaining this site.
Pronunciation: \ˌdē-(ˌ)ī-ˈwī\
Function: noun
Usage: often attributive
Date: 1955
:do-it-yourself
the activity of doing or making something (as in woodworking or home repair) without professional training or assistance; broadly:an activity in which one does something oneself or on one's own initiative.
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