点击观看薛定饿了么的全部投稿视频，在这里可以查看薛定饿了么最新发布、最多播放和最多收藏的视频。

点击观看Veritasium真理元素的全部投稿视频，在这里可以查看Veritasium真理元素最新发布、最多播放和最多收藏的视频。

National Geographic Wild is a place for all things animals and for animal-lovers alike. Take a journey through the animal kingdom with us and discover things you never knew before, or rediscover your favorite animals!

Physics YouTube channel made and run by Eugene Khutoryansky. All my videos are narrated by Kira Vincent. I make all the animations for my videos myself. In many cases, it takes me several months of work to create the animations for a single video, so please be patient. Topics covered include physics, mathematics, and engineering.

Complex Questions - Explained Simply, in about 15 minutes. I like to ask and answer BIG questions. We use animations, live videos, simple analogies and narration to explain complex subjects in science, technology, consciousness, and other weighty matters. If you want to understand the true nature of reality, or just have your mind blown once in a while - check us out.

Answers to questions that you've never asked. Welcome to the RealLifeLore community Please subscribe and ring the bell Business Email: reallifelore@standard.tv

文艺数学君会使用可视化的语言来讲解高等数学中的知识点，并且使用 mathematica，python 和 spss 来做数理统计，回归分析和时间序列分析相关的数据分析，希望给你的数学学习，数学建模带来帮助。

Animal Planet is the world's only entertainment brand that immerses viewers in the full range of life in the animal kingdom with rich, deep content via multiple platforms and offers animal lovers and pet owners access to a centralized online, television and mobile community for immersive, engaging, high-quality entertainment, information and enrichment.

动物世界博客-13-22年记录-桔子高评分-外链超多

Random.Country will generate new random country, flag, map, area, population and capital city. Learn about a new random country today!

Enter the world of the Mathologer for really accessible explanations of hard and beautiful math(s). In real life the Mathologer is a math(s) professor at Monash University in Melbourne, Australia and goes by the name of Burkard Polster. These days Marty Ross another math(s) professor, great friend and collaborator for over 20 years also plays a huge role behind the scenes, honing the math(s) and the video scripts with Burkard. And there are Tristan Tillij and Eddie Price who complete the Mathologer team, tirelessly proofreading and critiquing the scripts and providing lots of original ideas. If you like Mathologer, also check out years worth of free original maths resources on Burkard and Marty's site http://www.qedcat.com.

Gav and Dan take on the world in Slow Motion! Definitely in the top 10 of slow motion based Youtube channels! If you can, watch our videos at the highest possible resolution on your device for some offensively crisp slow motion footage. For business enquiries, use the link below. All emails are read. © GAVIN FREE

Videos about numbers and mathematics. Videos by Brady Haran since 2011.

SciShow Space explores the universe a few minutes at a time. We share everything from just after the beginning of time to new innovations in space exploration. For the most recent space science, check out our new videos on @SciShow. And for young thinkers, visit SciShow Kids!

Examining the nature of the beast. Subscribe for new episodes every Friday. Animalogic Created by Dylan Dubeau and Andrew Strapp Executive Producer, Director and Director of Photography: Dylan Dubeau Hosts: Danielle Dufault, Tasha the Amazon, Aranya Iyer, Jess Keating, and Talia Lowi-Merri Editors: Jim Pitts and Cat Senior Writer, Researcher, Producer, Camera Operator: Andres Salazar

SciShow explores the unexpected. With each video Michael Aranda, Rose Bear Don't Walk, Stefan Chin, and Hank Green delve into the scientific subjects that defy our expectations and make us even more curious! Schedule: Sundays - Learn about the amazing topics we can't quite make a stand-alone show about in SciShow List Show! Mondays - Tune in for a short Dose about our weird world. Tuesdays - Find answers to our most asked Quick Questions. Wednesdays - Hank or Michael dives deep into a long-form Infusion episode, or an unscripted talk show or quiz show with a guest! Thursday - Another new dose about the wonders of the world. Fridays - Learn the latest in science News. Saturdays - Get your quick questions answered! Don't forget to check out our sister-channels SciShow Space, SciShow Psych, SciShow Kids, and our podcast SciShow Tangents!

The Brave Wilderness Channel is your one stop connection to a wild world of adventure and amazing up close animal encounters! Follow along with Coyote Peterson, Mark Vins and Mario Aldecoa as they lead you on a variety of expeditions featuring everything from Grizzly Bears and Crocodiles to Rattlesnakes and Tiger Sharks! Every single episode offers an opportunity to learn something new. So SUBSCRIBE NOW and join the adventure that brings you closer to the most beloved, bizarre and misunderstood creatures on earth! GET READY...things are about to get WILD! Join the Brave Crew by becoming a member today - http://bit.ly/JOINBWM

Updates on my research and expository papers, discussion of open problems, and other maths-related topics. By Terence Tao

Symbolab：方程搜索和数学求解器 - 一步步求解代数,三角函数和微积分问题

Soar through a cosmic menagerie of moons—and learn their long-held secrets—in our interactive atlas.

3Blue1Brown, by Grant Sanderson, is some combination of math and entertainment, depending on your disposition. The goal is for explanations to be driven by animations and for difficult problems to be made simple with changes in perspective. For more information, other projects, FAQs, and inquiries see the website: https://www.3blue1brown.com

The worlds longest artfilm tracking a product across continents

Find local businesses, view maps and get driving directions in Google Maps.

Jump to: Europe | North America | South America | Australia & Pacific | Asia | Africa | Middle East Europe BACK TO TOP North America BACK TO TOP South America BACK TO TOP Australia & Pacifi…

This simulator will familiarize you with the controls of the actual interface used by NASA Astronauts to manually pilot the SpaceX Dragon 2 vehicle to the International Space Station.

AstroBin is an image hosting platform and social network for amateur astronomers and astrophotographers.