Search Results: "perimeter area -standard polygon"

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07:36 Popular
This is How The First Hard Disk Drive Looked Like

872 views / 0 likes - added 5 years ago

Inventions in the electronic world have changed the course of our lives. Right from the laptops to the mobile phones we use, These weren’t so simple and easy devices back in the days when they were first invented and brought in the market. From their bulk
07:45
Penguins, Birds That Fly in Water! | SciShow Kids

30 views / 0 likes - added 3 months ago

Squeaks and Jessi are learning all about the animals that live at the bottom of the world, including penguins - emperor penguins, macaroni penguins, and more! We learn why penguins look like they're all dressed up, and what kind of food penguins eat.Hoste
06:48
Why Are These Frogs So Colorful? | SciShow Kids

81 views / 0 likes - added 5 months ago

Join Squeaks as he learns about some of the most colorful animals ever: poison dart frogs! Some animals are bright and colorful to warn other animals that they might be dangerous... and some are just copycats.Hosted by: Jessi Knudsen Castaeda (she/her/the
03:33
So ... Sometimes Fireflies Eat Other Fireflies | Deep Look

488 views / 0 likes - added 5 years ago

Most firefly flashes are pure romance, a sexy form of skywriting. But one variety copies the mating signals of others to lure them to their demise. SUBSCRIBE to Deep Look! http://goo.gl/8NwXqt DEEP LOOK: a new ultra-HD (4K) short video series created by K
07:18
Primitive Technology: Yam, cultivate and cook

590 views / 1 likes - added 5 years ago

Primitive Technology: Yam, cultivate and cook Subscribe: http://bit.ly/subPT | Never miss a video! Enable ‘ALL’ Notifications! More videos, watch me build a natural Blower & Charcol next: http://bit.ly/2MuwEr5 Follow Primitive Technology:
06:16
A Lot About Axolotls! | SciShow Kids

253 views / 0 likes - added 5 months ago

Axolotls are amazing pets! Join Jessi and Squeaks as they learn about why axolotls have feathery gills and live in water, and how to protect their natural habitat.Hosted by: Jessi Knudsen Castaeda (she/her/they/them)Teachers and parents: scroll down to ch
06:47 Popular
7 AMAZING Physics Tricks That You Must See

731 views / 0 likes - added 5 years ago

7 Amazing physics tricks that you can try at home! 00:12 Mould effect It's obvious that the weight of the heavy falling beads is pulling the remaining beads from the pot. However, it's not so obvious whats causing the large arc and why the beads don't jus
04:00
How Ticks Dig In With a Mouth Full of Hooks | Deep Look

600 views / 1 likes - added 5 years ago

Support Deep Look on Patreon!! https://www.patreon.com/deeplook Why can't you just flick a tick? Because it attaches to you with a mouth covered in hooks, while it fattens up on your blood. For days. But don't worry – there *is* a way to pull it out. SUBS
06:50
What On Earth is a Platypus? | SciShow Kids

159 views / 0 likes - added 7 months ago

Teachers and parents: scroll down to check out the Next Generation Science Standards (NGSS) for this episode!Platypuses are so funny, it looks like someone made them up as a joke. But they're real animals! Join Jessi and Squeaks to learn about how amazing
04:14
Fire Ants Turn Into a Stinging Life Raft to Survive Floods | Deep Look

180 views / 0 likes - added 1 year ago

During hurricane season, as floodwater flows into their nest, red fire ants build a terrifying raft out of their own interlocking bodies. If you wade into this ant raft nightmare, youll likely get a vicious bite and sting.SUBSCRIBE to Deep Look! https://w
08:26
How to Keep Your Fruits and Veggies Fresher for Longer

370 views / 0 likes - added 4 years ago

Sometimes when you go to buy groceries, you get too excited and throw a little bit of everything in your cart. Fruits and vegetables continue to mature and, unfortunately, you end up throwing away a lot of what you bought because its no longer able to be
06:55
The Science of Ice Skating | SciShow Kids

46 views / 0 likes - added 4 months ago

Teachers and parents: scroll down to check out the Next Generation Science Standards (NGSS) for this episode!In this episode, Jessi and her friends at The Fort learn about the physics behind all the slippery fun you can have on the ice. Hosted by: Jessi K
02:47
The Amazing Life of Sand | Deep Look

598 views / 1 likes - added 7 years ago

There's a story in every grain of sand: tales of life and death, fire and water. If you scooped up a handful of sand from every beach, you'd have a history of the world sifting through your fingers. SUBSCRIBE to Deep Look! http://goo.gl/8NwXqt DEEP LOOK:
04:51
How We Learned That Water Isn't An Element

78 views / 0 likes - added 6 months ago

Keep exploring at https://brilliant.org/MinuteEarth. Get started for free, and hurry the first 200 people get 20% off an annual premium subscription.For thousands of years, water was thought to be an element. That is, until some of the greatest chemists i
07:14
Woolly Mammoths, Mastodons, and Amazing Teeth! | SciShow Kids

48 views / 0 likes - added 2 months ago

Teachers and parents: scroll down to check out the Next Generation Science Standards (NGSS) for this episode!Mastodons and woolly mammoths were both ancient relatives of elephants, but they were very different! Join Jessi and Squeaks to see how we can lea
09:27 Popular
Vivaldi Four Seasons: "Winter" (L'Inverno), complete; Cynthia Freivogel, Voices of Music 4K RV 297

879 views / 1 likes - added 5 years ago

Hey everyone~! Please consider a donation, https://www.voicesofmusic.org/donate.html and we will make more videos like this one :) Vivaldi's Concerto for solo baroque violin and strings in F Minor, "Winter" (L'Inverno, RV 297), performed by Cynthia Miller
11:50
Is this the secret to New York style pizza at home? NY PIZZA RECIPE

402 views / 0 likes - added 3 years ago

All pizza lovers should know how to make New York style pizza at home, especially for those of us who don't live in or near New York. In this video, I'm breaking down my recipe and showing you how to make NY style dough and sauce, cook it real hot, and cr
04:11
This Adorable Sea Slug is a Sneaky Little Thief | Deep Look

621 views / 1 likes - added 5 years ago

Take the PBSDS survey: https://to.pbs.org/2018YTSurvey Explore our VR slug and support us on Patreon! https://www.patreon.com/deeplook Nudibranchs may look cute, squishy and defenseless ... but watch out. These brightly-colored sea slugs aren't above stea
05:48
Blue Whales: The Biggest Animal EVER! | SciShow Kids

332 views / 0 likes - added 11 months ago

Did you know that the biggest animal that ever lived is still alive today? Let's learn all about what blue whales eat, where they live, and just how big they are, with Jessi and Squeaks!Hosted by: Jessi Knudsen Castaeda (she/her/they/them)Teachers and par
04:59
This Fly Torpedoes a Bindweed Bees Nest | Deep Look

123 views / 0 likes - added 7 months ago

A bee fly looks a bit like a bee, but its a freeloader that takes advantage of a bindweed turret bees hard work. The bees dig underground nests and fill them with pollen they collect in the form of stylish pollen pants. As the bees are toiling on their ne
07:00
The Coldest Seas on Earth! | SciShow Kids

37 views / 0 likes - added 3 months ago

The oceans around Antarctica are cold, but full of life. Join Jessi and Squeaks to learn about the blubber of seals, the amazing antifreeze blood of fish, and the shrinking skills of krill.Hosted by: Jessi Knudsen Castaeda (she/her/they/them)Teachers and
18:43
How Disney Fools Your Brain with Forced Perspective

431 views / 0 likes - added 3 years ago

Go to https://NordVPN.com/ArtofEngineering and use code ARTOFENGINEERING to get 68% off a 2-year plan plus 1 additional month for free. Its risk-free with Nords 30-day money-back guarantee!A comprehensive guide to forced perspective techniques at the Disn
20:24
The Impossible Problem NO ONE Can Solve

78 views / 0 likes - added 8 months ago

Get Nebula using my link for 40% off an annual subscription! https://go.nebula.tv/upandatomRecommended shows:Is Math Invented or Discovered? https://nebula.tv/ismathinvented Becoming Human https://nebula.tv/becominghuman?ref=upandatomWhat is Code? https:/
04:43 Popular
The Axolotl Salamander Doesnt Wanna Grow Up | Deep Look

980 views / 2 likes - added 2 years ago

Native to the lakes of Mexico City, the axolotl stays in the water its whole life, swimming with a tail fin and breathing through frilly external gills. Its nearly extinct in the wild, but survives in research labs the world over, studied for its amazing
12:13
Living Underwater: How Submarines Work

271 views / 0 likes - added 3 years ago

Try Brilliant out for free at http://Brilliant.org/WendoverThe first 200 people to use that link will also get 20% off their annual premium subscriptionSubscribe to Half as Interesting (The other channel from Wendover Productions): https://www.youtube.com
04:47
California Floater Mussels Take Fish For an Epic Joyride | Deep Look

301 views / 0 likes - added 3 years ago

The California floater mussel does a surprising amount of travel - for a bivalve. First it gets ejected from its parent's shell into the wide watery wilderness. Then it leads a nomad's life clamped on the fins or gills of a fish. Once it's all grown up, t
15:02
The Rainiest Place On Earth

34 views / 0 likes - added 2 months ago

How a rainfall simulator saves millions of lives. Get exclusive NordVPN deal here https://NordVPN.com/veritasium. Its risk free with Nords 30 day money-back guarantee!If youre looking for a molecular modeling kit, try Snatoms a kit I invented where the at
03:38
When Tree Planting Goes Wrong

64 views / 0 likes - added 6 months ago

Special thanks to the Society for Ecological Restoration and its global partners for their support during this production; and to the Convention on Biological Diversity, which is part of the United Nations Environment Programme. Thanks to Kingsley Dixon a
04:01
These Silk-Swinging Caterpillars Will Ruin Your Picnic | Deep Look

211 views / 0 likes - added 3 years ago

California oak moth caterpillars eat all the leaves on an oak, leaving a brown skeleton. Then they rappel down on a strand of silk, twirling and swinging. If you were enjoying the shade, good luck getting out of their way. For the oak, the caterpillars ar
05:25 Popular
Glasswing Butterflies Want To Make Something Perfectly Clear | Deep Look

735 views / 1 likes - added 3 years ago

Ever wanted to be invisible? The elusive glasswing butterfly knows just how to do it. Its transparent wings, covered in an anti-glare nano-coating, help it hide from its predators in the rainforest. Please join our community on Patreon! https://www.patreo
Featured
04:19
Look Inside a Rattlesnake's Rattle | Deep Look

640 views / 4 likes - added 4 years ago

Check out America From Scratch: https://youtu.be/LVuEJ15J19sA rattlesnake's rattle isn't like a maraca, with little bits shaking around inside. So how exactly does it make that sound?SUBSCRIBE to Deep Look! http://goo.gl/8NwXqtPlease support us on Patreon
04:21
Walking Sticks Stop, Drop and Clone to Survive | Deep Look

338 views / 0 likes - added 4 years ago

Indian walking sticks are more than just twig impersonators. They even clone themselves into a surprising variety of colors to stay hidden in plain sight from predators.Please join our community on Patreon! https://www.patreon.com/deeplookSUBSCRIBE to Dee

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