City lights on nature. But lets start at the beginning with how we see light. When light enters our eye it hits the retina. And is received by folks who are receptive cells the socalled rot cells respond to light and dark the cones are responsible for color vision but we only see the light that actually enters our eyes if you are in zambia wanted to know more. Trouble. During a thunderstorm or you see the lightning straight away but we hear the thunder. Thats because some. Waves move slowly whereas light travels super fast at 300000 kilometers per 2nd. It maintains that speed in space where theres a vacuum and it moves only slightly slower through the earths atmosphere but other media slow down for example water in which it travels at a mere 225000 kilometers a 2nd. Life travels like ripples spreading on the surface of a liquid in all directions simultaneously. And in Straight Lines which is why we talk of light rays sometimes its even possible for us to see the. Light that does not st
The global population is growing and with it the demand for meat. But low skill livestock farming isnt ecologically selves. It not only requires a lot of land it also emits huge amounts of greenhouse gases. As a result vegetarianism is also on the increase worldwide Lab Grown Meat has long been in development and could offer a Climate Friendly alternative. Introducing the future of meat on the menu steak cake origami salami and Children Special straight out of the tube. No animals were harmed in the making of these carnivorous treats. Because this meat was grown in a lab. These futuristic creations are only dummies theyre on display at a museum in munich germany the focus is on food of the future. In vitro tissue is widely used in medicine scientists have cultured skin elopes and even heart valves in socalled bio reactors so why not go a step further. And grow steak n schnitzel to its actually Pretty Simple you extract a muscle stem cell from a living animal its then cultured in a nutr
The global population is growing and with it the demand for meat. But large scale livestock farming is an ecologically sound. That not only requires a lot of land it also emits huge amounts of greenhouse gases. As a result vegetarianism is also on the increase worldwide Lab Grown Meat has long been in development and could offer a Climate Friendly alternative. Introducing the future of meat on the menu steak cake origami salami and the Children Special straight out of the tube. No animals were harmed in the making of these carnivorous treats. Because this meat was grown in a lab. These futuristic creations are only dummies theyre on display at a museum in munich germany the focus is on food of the future. In vitro tissue is widely used in medicine scientists have cultured skin elopes and even heart valves in socalled bio reactors. So why not go a step further and grow steak n schnitzel to its actually Pretty Simple you extract a muscle stem cell from a living animal its then cultured i
Once again this morning, for medical professionals we will use 202 7488002. If you would like to text us, that is 202 7488003. Just make sure that you include your name and where you are texting from. On twitter we are at cspan wj. You can also post your comments on facebook. You may have seen a moment ago the tracker that we are following, the johns Hop University tractor, cases at 609,000. Confirmed deaths, 26,059. Worldwide cases are just about 2 million now. The number that you see here, 7905 deaths in new york city, Scott Gottlieb tweeting this morning about that with a chart saying that the positivity rates of new daily tests in new york are showing signs of a gradual decline, but still very high. This is one data point to watch to gauge the direction of the new york epidemic. A different with story, the New York Times, reporting that a review among passedk city deaths has 10,000, new york city, already a world epicenter of the coronavirus out rake, sharply increasing its death t
Center for critical race and digital studies and coauthor of race appeal how candidates invoke the race in political campaigns, the winner of the 2012 a psa ralphs monkey award and also with us hed David Ellingtons founder and executive chairman of the Silicon Valley block chain society, a global member driven ecosystem block chaining cryptocurrency related project across industries and for social impact. Members are active investors primarily in technology, collectively representing more than 1. 5 trillion in investment capital, and the motto is funded revolution. I love that. We are so pretty new that is very compelling story, very important story kind of lesser known in tech, but looking at people have been working towards a social justice inside the Tech Industry and the book is called black software the internet Racial Justice, from the afronet to black lives matter of course by charlton d. Mcllwain and published by our friends at Oxford University press. Gentlemen, pleasure to ha