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Apr 2, 2024 — A darkfield microscope is a type of optical microscope that uses oblique illumination to light the specimen, causing it to appear bright against a dark ...

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20241110 — Does anyone have any tips to achieve this type of high contrast lighting?

Today's LED technology and affordability means the possibilities are endless. For big projects or small, our LED lighting options offer you a variety of innovative aesthetic and security solutions. Check out our LED lighting selection below, which currently includes hundreds of LED flood lights and spotlight options from over a dozen manufacturers. We have everything from simple lighting options for an easy DIY solution to high-tech solutions like motion sensor and motion security lighting for more energy savings! Choose from single or multiple head, a variety of head shapes and styles, and several mounting options. If you're not sure what LED lighting fixture to use for your project, don't hesitate to contact us for help.

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A team of scientists has discovered a new class of enzymes from bacteria in our guts that can alter levels of serotonin and estradiol, among other compounds.

We offer a large selection of Cyc & Wash Lights by all of the top brands. If you can't find what you are looking for, give us a call at ...

RW Fleming · 2003 · 540 — Different materials reflect, transmit, refract, disperse, and polarize light to different extents and in different ways; this provides a rich set of optical ...

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By simply holding a finger between the light source and condenser, already a kind of oblique lighting is achieved. In principle, any intervention in the light ...

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LED spotlights are perfect for countless projects of any scale, indoors and out. We carry a variety of interior and exterior spot lighting options, in case you need an adjustable light to showcase your latest remodel, want to emphasize a landscape lighting project, or wish to simply highlight some special artwork. An LED option is the way to go, as their long-term reliability prevents drastically increasing energy use or maintenance work.

LED flood lights are one of the most practical and sustainable investments you can make today for your building needs.  Proper lighting for the exterior area around your home, building or commercial property could be a matter of life or death. For homes and buildings, flood lights illuminate walking paths and parking lots to limit the chance of accidents and crimes of opportunity. For industrial and commercial properties, they can also provide reliable lighting in hazardous locations, both indoors and outdoors. Quality LED flood lights can help quickly spot dangerous spills or other potential hazards. In addition, they offer great aesthetic and security benefits, from motion-sensor lights to spot intruders to soft outdoor lighting for your deck or patio.

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When you backlight your subject, your camera is naturally going to underexpose your images. Unexposed simply means your image is darker than you would like it ...

2" round fixed + adjustable trimmed LED downlights, 2" Round Downlight 2611, 2621, 2711, 2721, 2" squared fixed + adjustable trimmed LED downlights.

Simply plug in to charge & enjoy a minimum of 8 hours light. Use indoors where you have no electrical socket nearby. Available in a choice of 5 colours.

Directional light creates distinct shadows and highlights that define shapes and enhance textures, giving photographs a sense of depth. In contrast, diffuse ...