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  1. www.olympus-lifescience.com › en › microscope-resourceSources of Visible Light - Introduction | Olympus LS - Olympus...

    The biological light sources include the familiar lightning bugs ("fireflies") and more exotic glows from the sea, including bioluminescent species of bacteria, algae, dinoflagellates, jellyfish, comb-jellies (ctenophores), and some species of fish.

  2. www.olympus-lifescience.com › en › microscope-resourceSources of Visible Light - Introduction to Light Emitting Diodes...

    The basic mechanism by which LEDs produce light can be summarized, however, by a simple conceptual description. The familiar light bulb relies upon temperature to emit visible light (and significantly more invisible radiation in the form of heat) through a process known as incandescence.

  3. www.livescience.com › 50678-visible-lightWhat is visible light? - Live Science

    23 Μαΐ 2022 · Visible light is a type of electromagnetic radiation between the infrared and ultraviolet wavelengths, and it can be detected by cells in the human eye.

  4. education.nationalgeographic.org › resource › visible-lightVisible Light - National Geographic Society

    19 Οκτ 2023 · Visible light waves are the only wavelengths of the electromagnetic spectrum that humans can see. The different wavelengths of visible light are seen as the colors of the rainbow: red, orange, yellow, green, blue, indigo, and violet.

  5. www.nature.com › articles › eye2015252What is light? The visible spectrum and beyond | Eye - Nature

    15 Ιαν 2016 · Although ‘light’ refers to visible radiant energy, it may refer to sources of illumination, such as sunlight or artificial sources such as a lamp and luminaires (ie, lamp fixtures).

  6. www.sciencelearn.org.nz › resources › 171-light-basicsLight basics - Science Learning Hub

    Something that produces light is called a light source. There are two main kinds of light sources: Incandescent sources use heat to produce light. Nearly all solids, liquids and gases will start to glow with a dull red colour once they reach a temperature of about 525 °C.

  7. chem.libretexts.org › Bookshelves › Physical_and_Theoretical_Chemistry_Textbook15.2: Photosynthesis - Chemistry LibreTexts

    Chlorophyll absorbs light in the blue and red region of the visible light spectrum and reflects green light. There are two major types of chlorophyll, chlorophyll a that initiates the light-dependent reactions of photosynthesis, and chlorophyll b, an accessory pigment that also participates in photosynthesis. The thylakoid membranes also ...

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