Plug-and-play external USB capture cards (often referred to as âUSB video grabbersâ) are quietly revolutionizing the way that businesses and universities record and live stream video. Magewellâs XI100D HDMI to USB3 video capture dongle. External USB capture cards perform a task traditionally assigned to internal PCI capture cards or dedicated video capture appliances. They enable video to be captured from a wide range of sources, including those that output to VGA, DVI, HDMI, and HD-SDI.
Answer 4: Beach sand has different colors because there are many different minerals that make up sand. In California, our sand usually looks white because it has minerals like quartz and pieces of shells that are made of calcium carbonate.
Beautiful white sand beaches occur all over the Big Island, but are biggest and best developed on the Kona and Kohala coastlines, as coral reefs prosper best on the lee-side of the island. Prime examples of white sand beaches include Anaehoâomalu, Hapuna, Waialea and Makalawena Beaches. Snorkeling at these white sand beaches is a joyâthe water is a brilliant turquoise due to the amount of light reflected back into the water by the sandy shore bottom.