Normal Protein of Oncoprotein> This computer-generated image shows the structural backbone of the normal ras protein, as… https://www.rawpixel.com/image/3322272/free-photo-image-scan-x-ray-cc0Free Image from public domain licenseA colorized SEM image of a black oxide nano-flower. This structure is highly effective at absorbing sunlight and can remain… https://www.rawpixel.com/image/3322822/free-photo-image-cc0-pattern-crystal-texture-apparelFree Image from public domain licenseAt Oak Ridge National Laboratory, as the sun rises over eastern Europe, the instantaneous net ecosystem exchange of carbon… https://www.rawpixel.com/image/3322934/free-photo-image-fractal-cc0-creative-commonsFree Image from public domain licenseElectrons traveling between two layers of atomically thin material give off tiny bursts of electromagnetic waves in the… https://www.rawpixel.com/image/3322537/free-photo-image-ammunition-art-cc0Free Image from public domain licenseSuperconducting RF cavity at Fermi National Accelerator Laboratory. Original public domain image from Flickr https://www.rawpixel.com/image/3322935/free-photo-image-cc0-creative-commonsFree Image from public domain licensePresident Barack Obama looks inside a hydrogen cooled generator while touring the General Electric plant in Schenectady… https://www.rawpixel.com/image/4050603/photo-image-pattern-person-windowFree Image from public domain licenseMap showing magnetic flux lines for Nickel Nanoparticles at Brookhaven National Lab. Original public domain image from Flickr https://www.rawpixel.com/image/3322363/free-photo-image-fractal-flux-public-domain-patternFree Image from public domain licenseClose-Up of Caribou Lichen Growing in the Talus at the Foot of Peak 5308 08/1973. Photographer: Cowals, Dennis. Original… https://www.rawpixel.com/image/8802587/photo-image-texture-plant-patternFree Image from public domain licenseOpen water and floating ice ponds,lakes and river channels in the Sagavanirktok River Delta in Alaska's North Slope. https://www.rawpixel.com/image/3322495/free-photo-image-fractal-snake-cc0-patternFree Image from public domain licenseA beautiful and intricate painting on the inside of a dome. Original public domain image from Flickr https://www.rawpixel.com/image/3388646/free-photo-image-apse-arch-archedFree Image from public domain licenseA flooded cranberry bog ready for wet-harvesting in South Carver, Massachusetts, on October 19, 2019. For more information… https://www.rawpixel.com/image/3260743/free-photo-image-fractal-pattern-bogsFree Image from public domain licenseSulfur atom nanoclusters on a copper layer deposited on a ruthenium single crystal. https://www.rawpixel.com/image/3322659/free-photo-image-brookhaven-cc0-creative-commonsFree Image from public domain licenseThis is an image from an Applied Biosystems Model 373A DNA Sequencer after digital processing and enhancement. Each of the… https://www.rawpixel.com/image/3322409/free-photo-image-pattern-dna-scienceFree Image from public domain licenseThis computer-simulated image shows the formation of two high density regions (yellow) in the early universe, approximately… https://www.rawpixel.com/image/3322436/free-photo-image-fire-big-bang-volcanoFree Image from public domain licenseSpikey geometric architecture structure. Original public domain image from Flickr https://www.rawpixel.com/image/4043864/original-public-domain-image-from-flickrFree Image from public domain licenseThe Crescent Dunes Solar Energy Facility in Tonopah, Nevada produces more than 500,000 megawatt-hours of electricity per… https://www.rawpixel.com/image/3322897/free-photo-image-architecture-building-cc0Free Image from public domain licenseNuclear interactions in a bubble chamber, as a result of the bombardment of liquid hydrogen by a beam of 2.85 Bev protons… https://www.rawpixel.com/image/3322664/free-photo-image-aec-people-cc0-creative-commonsFree Image from public domain licenseClose up of an solar panel attached to a parking area array in Broward County FL. Original public domain image from Flickr https://www.rawpixel.com/image/3322691/free-photo-image-cc0-creative-commonsFree Image from public domain licenseCesium iodide crystals, part of the ktev (kaons at the tevatron) experiment. https://www.rawpixel.com/image/3322770/free-photo-image-bar-counter-cc0-computerFree Image from public domain licenseAerial views of drought affected Colorado farm lands, 83 miles east of Denver, Colorado on Saturday, July 21, 2012. Green… https://www.rawpixel.com/image/3262198/free-photo-image-aerial-view-countryside-department-agricultureFree Image from public domain licenseThe Washington Monument is seen through the spray of the fountain on the South Grounds of the White House, March 17, 2014. https://www.rawpixel.com/image/4051382/photo-image-texture-ocean-natureFree Image from public domain licenseDNA replication is one of several central genetic processes that demand an association between proteins and DNA. With images… https://www.rawpixel.com/image/3322603/free-photo-image-astronomy-cc0-creative-commonsFree Image from public domain licenseThe small amount of material shown in the vial represents more than 14 years of production in the atomic energy field… https://www.rawpixel.com/image/3322637/free-photo-image-art-cc0-creative-commonsFree Image from public domain licenseA set of handmade straw colorful baskets. Original public domain image from Flickr https://www.rawpixel.com/image/3388644/free-photo-image-arts-and-crafts-africa-apparelFree Image from public domain licenseSecretary of State Antony J. Blinken takes an aerial tour of Ice Cap and Fjords, in Kangerlussuaq, Greenland on May 20… https://www.rawpixel.com/image/4043660/photo-image-nature-mountain-iceFree Image from public domain licenseCalifornia farm field at sunset, near Sacramento, CA, on Wednesday, Apr. 15, 2015. USDA photo by Lance Cheung. Original… https://www.rawpixel.com/image/3261183/free-photo-image-approved-field-foodFree Image from public domain licenseAerial views of drought affected Colorado dryland crops near Byers, Colorado, on Saturday, July 21, 2012. Green areas are… https://www.rawpixel.com/image/3260209/free-photo-image-aerial-view-arena-buildingFree Image from public domain licensePresident Barack Obama looks over his notes in the Blue Room before the U.S.-Africa Leaders Summit dinner at the White… https://www.rawpixel.com/image/4050036/photo-image-art-person-tableFree Image from public domain licensePresident Barack Obama talks on the phone with British Prime Minister David Cameron in the Oval Office, Feb. 24, 2011. https://www.rawpixel.com/image/4051026/image-public-domain-person-officeFree Image from public domain licenseNew Technology Identifies Chromosome Abnormalities. Developed at LLNL, whole chromosome painting permits significantly… https://www.rawpixel.com/image/3322743/free-photo-image-accessory-art-astronomyFree Image from public domain licenseVIRUS STUDIES...The role of viruses as possible initiators of certain types of cancers is under study at the U.S. Atomic… https://www.rawpixel.com/image/3322639/free-photo-image-apparel-art-backFree Image from public domain licenseU.S. Navy Petty Officer 2nd Class William Frey, a corpsman with the Security Force Assistance Advisory Team (SFAAT) attached… https://www.rawpixel.com/image/8727984/photo-image-public-domain-person-manFree Image from public domain licenseConstruction Continues on Border Wall Near McAllen, TXConstruction Continues on Border Wall Near McAllen, TX. Original… https://www.rawpixel.com/image/4046208/photo-image-person-bird-natureFree Image from public domain licensePhotonic band-gap crystal. Ames Laboratory developed the first model of a photonic band-gap crystal. Such crystals have the… https://www.rawpixel.com/image/3322353/free-photo-image-science-research-chipFree Image from public domain licenseCalifornia farm field at sunset, near Sacramento, CA, on Wednesday, Apr. 15, 2015. USDA photo by Lance Cheung. Original… https://www.rawpixel.com/image/3261194/free-photo-image-leopard-grain-animal-approvedFree Image from public domain licenseWheat growing in Montana in August 1983. Photo courtesy of National Archives and Records Administration. Original public… https://www.rawpixel.com/image/3261680/free-photo-image-field-food-grainFree Image from public domain licenseA cobalt-60 needle used in radioactive therapy. 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