Curated Video
GCSE Physics - Visible and UV Light #67
This video covers: - The different colours of visible light - How light is used is optical fibres - The concept of fluorescence with ultraviolet radiation - How ultraviolet radiation can be used in security General info: - Suitable for...
National Institute of Standards and Technology
Gradient Combinatorial Libraries via Modulated Light Exposure
UV light can be used to cure a range of materials, from adhesives to coatings to dental materials. At the NIST Combinatorial Methods Center, we have developed tools that allow us to screen a material's response as a function of UV...
Next Animation Studio
Ozone depletion may have sparked prehistoric extinction event: study
Ozone depletion may have triggered a mass die-off of ancient fish and plants by ultraviolet ray exposure 358 million years ago.
Practical Ninjas
Sneak Peek - UV-Vis Spectroscopy | Absorption Spectroscopy | AI
Here is the sneak-peek of our latest video on UV - Vis Spectroscopy. It explains the importance of absorption spectroscopy. A brief idea about Ultra-violet and visible spectroscopy is also presented. It shows the light sources used for...
Next Animation Studio
Building kills COVID with dozens of hi-tech gadgets
Disinfection robots, thermal body cameras and virus-killing air-con systems — welcome to the Covid-free office of the future. A workplace in Bucharest filled with anti-virus innovations could become the new standard in office design.
NASA
NASA | A Swift Tour of the Nearest Galaxies in UV Light
Astronomers at NASA's Goddard Space Flight Center in Greenbelt, Md., and the Pennsylvania State University in University Park, Pa., have used NASA's Swift satellite to create the most detailed surveys of the Large and Small Magellanic...
NASA
NASA | Take a "Swift" Tour of the Andromeda Galaxy
NASA's Swift satellite has acquired the highest-resolution view of the neighboring spiral galaxy M31. Also known as the Andromeda Galaxy, M31 is the largest and closest such galaxy to our own. It's more than 220,000 light-years across...
NASA
NASA | MAVEN Imaging Ultraviolet Spectrograph
The philosophy of NASA's Mars Program has been "Follow the water," but "Where did the atmosphere go?" is still a lingering question. Although fluvial features such as dry riverbeds are visible on Mars, the atmosphere today is too thin to...
Ancient Lights Media
Understanding Earth's Ozone Layer
Atmosphere Set: 2. This clip explains how the ozone layer is formed in Earth's atmosphere. The role of ozone is described and the destructive effects on the ozone layer of chlorofluorocarbons (CFCS) is explained.
Getty Images
Researching bacterial and algae samples in a petri dish to see how they protect themselves from extreme UV exposure (NTSC PAL 4x3 Anamorphic; H264 MPEG4 16x9 Square)
Researching bacterial and algae samples in a petri dish to see how they protect themselves from extreme UV exposure (NTSC PAL 4x3 Anamorphic; H264 MPEG4 16x9 Square)
Getty Images
Researching moss, mites and springtail samples to research how they protect themselves from extreme UV exposure (NTSC PAL 4x3 Anamorphic; H264 MPEG4 16x9 Square)
Researching moss, mites and springtail samples to research how they protect themselves from extreme UV exposure (NTSC PAL 4x3 Anamorphic; H264 MPEG4 16x9 Square)
PBS
Pbs Learning Media: Ozone Hole
This video segment adapted from NASA's Goddard Space Flight Center gives a detailed explanation of the catalytic chemical process that has led to the creation of the ozone hole. [5: 04]
PBS
Pbs Teachers: Sunscreen
Learn what sun protection factor (SPF) is. Watch kids use the scientific method to find out what SPF works best at keeping out the sun's harmful UV rays. Try experiments with different types and colors of fabric to see how well they work...