Around 30-40% of the non-directional light emitted through a fluorescent bulb is wasted. This much light gets lost to various refractions or diverted to an area where it is not required. MostLED lightingoptions are directional. Thus, you can direct the light in any direction that you need ...
How can such an easy to follow system make such a big difference without eye surgery? " George Balk District of Columbia "My eyes feel much more relaxed..." "Thank you for putting together such an awesome program! My vision is improving consistently and my eyes just feel much more relaxed...
How much does a travel camera cost? When planning to buy a travel camera, budget is a big factor. Prices can vary widely, ranging from $800 up to $2000. Is this range out of your budget, and are you looking for the best budget travel camera? Check outInsta360 X3, which starts at ...
In the shallow cut diamond, much light leaves from the pavilion, it cannot travel down for refraction, making the diamond appear worn out. Heavy or Deep Cut Diamond In deep cut diamond most of the light entering the diamond leaks out through the sides after refraction. This results in po...
it is possible to select certain areas and attach weights to these that determine how much of an effect the modifier has in that specific area. With the Falloff tool, this is automated in that the modifier tool affects elements based on a gradient that lies along a user-chosen line, curve...
You go to a discount shop or a flea market and see vendors offering sunglasses that look exactly the same as the high-dollar brand names for a fraction of the cost. Are you really paying that much for a name or are there fundamental differences between the look-alike sunglasses and the ...
You go to a discount shop or a flea market and see vendors offering sunglasses that look exactly the same as the high-dollar brand names for a fraction of the cost. Are you really paying that much for a name or are there fundamental differences between the look-alike sunglasses and the ...
If you can tell a jeweler that you’re looking for “a big, bold engagement band in a gold tone, without stones,” rather than just “a gold engagement ring,” he or she will be able to narrow the field down much more quickly. That’s helpful for both of you! Engagement Ring Style...
Most lenses have a filter thread in the front where you can screw on camera lens filters. These filters cover a range of options, including adding tints or darkening a scene.
Therefore a typical frame of a film might be 24mm by 18mm -- it has an aspect ratio of 4:3 when shot. When projected on a screen in a movie theater, the aspect ratio is much wider -- 16:9 for example. This is much wider than the 4:3 aspect ratio of the film. To compensate,...