Look at some of the major latitudinal transgressions people from high UV areas going to low UV and vice versa.

Between 1520 and 1867, 12 million, 500 people were moved from high UV to low UV areas in the transatlantic slave trade.

This is three minutes of UV light.

A windshield coating is going to give you about 110 degrees.

Some of us with lightly pigmented skin live in high UV areas.

Some of us with darkly pigmented skin live in low UV areas.

National reports on existing and planned activities relating to ozone research and the monitoring, calibration and archiving of measurements and UV B monitoring and initiatives aimed at the prevention of UV B and sun related injuries.

So if I put this inside this water here, you can see a silver reflective coating around it, and that silver reflective coating is the layer of air that's protecting the water from touching the paddle, and it's dry.

What's very, very important here is that the earliest humans evolved in high UV environments, in equatorial Africa.

Images on social media showed thin layers of ash coating car windshields in neighborhoods of Mexico City such as Xochimilco.

Well, the surface of the spray coating is actually filled with nanoparticles that form a very rough and craggly surface.

The World Meteorological Organization's Global Atmosphere Watch monitoring programme global ozone and UV B radiation observing and monitoring system.

But the active irradiation, during the UV and for an hour after it, there is dilation of the blood vessels.

UV not only tans your skin but also sunburns it, so how to make the skin go through the military training, without sunburn?

So we put patients with these subjects under the UV, and their NO levels do go up, and their blood pressure goes down.

Now the really hot pink and red areas are those parts of the world that receive the highest amounts of UV during the year.

And now kinetic and architectural firms like Grimshaw are starting to look at this as a way of coating buildings so that they gather water from the fog.

At that time, the inspectors had not fully understood or appreciated the specific features and markings black stripes and the different internal coating found in some of the bombs.

Moving onto the next demonstration, we've taken a pane of glass and we've coated the outside of it, we've framed it with the nanotechnology coating, and we're going to pour this green tinted water inside the middle, and you're going to see, it's going to spread out on glass like you'd normally think it would, except when it hits the coating, it stops, and I can't even coax it to leave.

And when we shone UV at them, or when we warmed them up to the same level as the lamps, but didn't actually let the rays hit the skin, this didn't happen.

If we had UV eyes or X ray eyes, we would really see the dynamic and dramatic effects of our Sun's magnetic activity the kind of thing that happens on other stars as well.

Preliminary results (independently confirmed by the Center for Biofilm Engineering at Montana State University) show a 50 to 90 percent reduction in buildup of a common biofilm forming organism when the coating is applied to plastics or metal.

Equally fraught was the new budget diet Mystery dishes like loaves and casseroles became staples, the casserole a wonderful way to repurpose leftovers, Ms. Ziegelman noted, because cooks could hide unappetizing ingredients under a creamy coating of sauce.

And what we've shown is that doing a sham irradiation this is the thick line here this is shining UV on the arm so it warms up but keeping it covered so the rays don't hit the skin.

Nina Jablonski says that differing skin colors are simply our bodies' adaptation to varied climates and levels of UV exposure. Charles Darwin disagreed with this theory, but she explains, that's because he did not have access to NASA.

So as part of the demonstration, what I have is a pair of gloves, and we've coated one of the gloves with the nanotechnology coating, and let's see if you can tell which one, and I'll give you a hint.

With regard to specific munitions and devices, a thorough evaluation of all weapons which could be adapted for biological warfare purposes is required to identify possible biological munitions through their specific features and signs, such as internal coating and unexplained markings.

So we thought we'd just kind of model Different amounts of UV hit different parts of the Earth at different times of year, so you can actually work out those stores of nitric oxide the nitrates, nitrites, nitrosothiols in the skin cleave to release NO.

This was an epiphany. We came to understand and to prove that the brown coating that we see today was not done by Leonardo da Vinci, which left us only the other drawing that for five centuries we were not able to see, so thanks only to technology.

Mark Shaw demos Ultra Ever Dry, a liquid repellent coating that acts as an astonishingly powerful shield against water and water based materials. At the nano level, the spray covers a surface with an umbrella of air so that water bounces right off. Watch for an exciting two minute kicker.

According to Kuwait, approximately eleven million barrels of oil were released into Kuwaiti territorial waters, and habitat and shoreline surveys performed in the months following the invasion and occupation revealed shorelines covered in a thick coating of oil with the potential for widespread injury to marine life, shoreline habitat, and fisheries.

Accidents have also occurred when nuclear reactors are shut down for refueling or to move spent nuclear fuel into storage. In 1999, operators loading spent fuel into dry storage at the Trojan Reactor in Oregon found that the protective zinc carbon coating had started to produce hydrogen, which caused a small explosion.

I had also had the privilege since the last 37 years to work on several masterpieces as you can see behind me, but basically to do what? Well, to assess, for example, the state of conservation. See here the face of the Madonna of the Chair that when just shining a UV light on it you suddenly see another, different lady, aged lady, I should rather say.

So when we want to learn whether a planet is habitable, whether it might be amenable to life, we want to know not only how much total light it receives and how warm it is, but we want to know about its space weather this high energy radiation, the UV and the X rays that are created by its star and that bathe it in this bath of high energy radiation.

Our bodies get Vitamin D from the sun, but as dermatologist Richard Weller suggests, sunlight may confer another surprising benefit too. New research by his team shows that nitric oxide, a chemical transmitter stored in huge reserves in the skin, can be released by UV light, to great benefit for blood pressure and the cardiovascular system. What does it mean? Well, it might begin to explain why Scots get sick more than Australians ...