how a camera obscura works

Camera obscura Camera is the latin word for room, or chamber. Obscura is the Latin word for dark or darkened. So the camera obscura is basically just a darkened room. Any kind of room can become a camera obscura. Even a small box. First we have to make sure our box is completely dark inside. Read more…

10 EXPÉRIENCES INCROYABLES AVEC UNE CAMÉRA THERMIQUE !

Yo makers! Today we’re going to explose a new invisible world… with thermal imaging, let’s go! As you can see here I’ve got some pretty nice toys coming right from Flir, starting with the Flir ONE Pro which is a small thermal camera that goes on your smartphone, and here I have the T1030 which Read more…

How Bad Are Satellite Constellations for Astronomy? | SciShow News

[intro ] Imagine you’re an astronomer. Months ago, you requested time on one of the world’s most advanced telescopes, and now, it’s finally here. Tonight is your night. You set everything up, careful to put in all the right parameters, and spend hours taking shots of the sky. But later, when you review the data, Read more…

How to Turn Your Phone into a Macro Lens Camera | Mission Unstoppable

hey YouTube it’s Miranda want to make some little things look big it’s called macro photography and you can do it with your very own smartphone I know these photos look crazy but it’s just the skin of an orange and I took them with my phone all it takes is a laser pointer a Read more…

How are Hospitals Preparing for COVID-19?

[MUSIC PLAYING] JOSHUA SHARFSTEIN: Welcome to Public Health On Call, a new podcast from the Johns Hopkins Bloomberg School of Public Health. Our focus is the novel coronavirus. I’m Josh Sharfstein, a faculty member at Johns Hopkins and also a former Secretary of Maryland’s Health Department. Our goal with this podcast is to bring evidence Read more…

Time-Lapse of NASA’s James Webb Space Telescope Assembly, Sunshield Deployment

The past year has been one of great progress for … the James Webb Space Telescope. Music NASA and Northrop Grumman engineers successfully … integrated the two halves of the observatory. Music Webb is now an assembled spacecraft. Music Following Integration, engineers unfolded and deployed … the spacecraft’s sunshield. Music Next, Webb will undergo enviromental Read more…

20 MILLION Year-Old Spider and the Science of Spider Silk

[MUSIC] Think about this: Wherever you’re sitting right now, chances are there’s a spider nearby. Which means there’s also a spider web. And you should be excited about that, because spider silk is awesome. Spiders manufacture something stronger, stretchier, or stickier than just about anything humans have engineered. A thread of spider silk is nearly Read more…

Mind Reading

Mind reading? Of course not. I love reading. Look, mind reading might sound like pseudoscientific– pardon my language– bullshoot. But its scientific counterpart, thought identification, is very much a real thing. It’s based in neuroimaging and machine learning, and what’s really cool is that experiments in mind reading aren’t just about spying on what someone Read more…

Jupiter A Clear Picture – Space Documentary

I hint about the only person around it doesn’t have TV coverage of the things that man got the black up now you’re gonna be getting a TV picture now they’ll yes we are getting a TV picture one all during this program we’re going to see beautiful pictures of the largest planet in our Read more…

Have you ever seen an atom?

Have you ever seen at atom? Seeing as everything is made of them, you have. But have you ever seen one on its own? Over time, microscopes have become more and more powerful, allowing us to see deeper into the world of the ultra-small. Traditional light microscopes can be used to see things like these Read more…