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2. Flash (photography) - Wikipedia

   en.wikipedia.org/wiki/Flash_(photography)

   Slower shutter speeds (typically from 1 ⁄ 10 to 1 ⁄ 50 of a second) were initially used on cameras to ensure proper synchronization and to make use of all the bulb's light output. Cameras with flash sync triggered the flashbulb a fraction of a second before opening the shutter to allow it to reach full brightness, allowing faster shutter ...

3. Three-point lighting - Wikipedia

   en.wikipedia.org/wiki/Three-point_lighting

   The addition of a fourth light, the background light, makes for a four-point lighting setup. The background light is placed behind the subject(s), on a high grid, or low to the ground. Unlike the other three lights, which illuminate foreground elements like actors and props, it illuminates background elements, such as walls or outdoor scenery.

4. 3-way lamp - Wikipedia

   en.wikipedia.org/wiki/3-way_lamp

   A 3-way lamp, also known as a tri-light, is a lamp that uses a 3-way light bulb to produce three levels of light in a low-medium-high configuration. A 3-way lamp requires a 3-way bulb and socket, and a 3-way switch. In 3-way incandescent light bulbs, each of the filaments operates at full voltage. Lamp bulbs with dual carbon filaments were ...

5. Nikon FM2 - Wikipedia

   en.wikipedia.org/wiki/Nikon_FM2

   The FM2 is a mechanically controlled manual focus SLR with manual exposure control. It is operable without batteries, and only needs the two S76 or A76 batteries, or one 1/3N battery to power the light meter, which consisted of an internal 60/40 percent centerweighted system linked to a center-the-LED exposure control system. The exposure ...

6. Incandescent light bulb - Wikipedia

   en.wikipedia.org/wiki/Incandescent_light_bulb

   Less than 5% of the power consumed by a typical incandescent light bulb is converted into visible light, with most of the rest being emitted as invisible infrared radiation. [1] [78] Light bulbs are rated by their luminous efficacy, which is the ratio of the amount of visible light emitted (luminous flux) to the electrical power consumed. [79]

7. Insurance company halts plan to put time limits on coverage ...

   www.aol.com/news/doctors-raising-alarm-insurance...

   December 6, 2024 at 2:05 PM. Anthem Blue Cross Blue Shield halted a plan to deny claims for anesthesia services that exceeded specific time limits for surgeries and procedures.

8. LED filament - Wikipedia

   en.wikipedia.org/wiki/LED_filament

   A 230-volt LED filament light bulb, with a B22 base. The filaments are visible as the four yellow vertical lines. A LED filament light bulb is a LED lamp which is designed to resemble a traditional incandescent light bulb with visible filaments for aesthetic and light distribution purposes, but with the high efficiency of light-emitting diodes (LEDs).

9. 7 Tips for Being More Confident With Your Body in 2025 - AOL

   www.aol.com/7-tips-being-more-confident...

   3. Celebrate Function, Not Just Form. Your body is more than a sculpture to be admired. It is the vehicle or vessel for your life and through which you may accomplish your dreams.