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  2. Light-emitting diode - Wikipedia

    en.wikipedia.org/wiki/Light-emitting_diode

    The flat bottom surfaces of the anvil and post embedded inside the epoxy act as anchors, to prevent the conductors from being forcefully pulled out via mechanical strain or vibration. A light-emitting diode ( LED) is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with electron ...

  3. Quantum dot display - Wikipedia

    en.wikipedia.org/wiki/Quantum_dot_display

    A quantum dot display is a display device that uses quantum dots (QD), semiconductor nanocrystals which can produce pure monochromatic [a] red, green, and blue light. Photo-emissive quantum dot particles are used in LCD backlights or display color filters. Quantum dots are excited by the blue light from the display panel to emit pure basic ...

  4. Superluminescent diode - Wikipedia

    en.wikipedia.org/wiki/Superluminescent_diode

    A superluminescent diode ( SLED or SLD) is an edge-emitting semiconductor light source based on superluminescence. It combines the high power and brightness of laser diodes with the low coherence of conventional light-emitting diodes. Its emission optical bandwidth, also described as full-width at half maximum, can range from 5 up to 750 nm.

  5. Best Color of Light for Sleep: What Works for Adults and Kids

    www.healthline.com/health/best-color-light-for-sleep

    Limited research of humans has suggested some evidence that red light may help stimulate sleep. There’s also some evidence that individual preference may also play a role. Since pink light is ...

  6. Dual in-line package - Wikipedia

    en.wikipedia.org/wiki/Dual_in-line_package

    Shrink plastic dual in-line package (SPDIP) – A denser version of the PDIP with a 0.07 in (1.778 mm) lead pitch. Skinny dual in-line package (SDIP or SPDIP [6] ) – Sometimes used to refer to a "narrow" 0.300 in. (or 300 mil ) wide DIP, normally when clarification is needed e.g. for DIP with 24 pins or more, which usually come in "wide" 0. ...

  7. Types of Insulin Chart: Duration, Comparison, and More

    www.healthline.com/health/type-2-diabetes/...

    There are multiple types of insulin available. But the four main insulin types are: rapid-acting. regular- or short-acting. intermediate-acting. long-acting. There are some subtypes and less ...

  8. Duly Health And Care Medical Group in OAK LAWN, IL - WebMD

    doctor.webmd.com/practice/duly-health-and-care...

    Duly Health And Care Medical Group. 4061 W 95TH ST OAK LAWN, IL 60453. (708) 423-2880. OVERVIEW.

  9. Most Effective Pills for ED: Viagra, Cialis, Levitra, Stendra

    www.healthline.com/health/what-is-the-most...

    Tadalafil: Brand-name Cialis may cost up to $70 for a 20-mg dose. Generic tadalafil can sell for $12.99 per dose. Vardenafil: Brand-name Levitra costs about $40 for a typical dose. Generic ...