SciShow
The Hubble was Almost a $15B Disaster
The Hubble Space Telescope has been sending home images of the universe for more than thirty years, but none of its work would have been possible without the many servicing missions that kept it up to date.
SciShow
Why You Can't Bake a Mason Jar
Regular old glass like the kind that makes up a mason jar can shatter and explode if put in the oven. But we do have types of glass that you can bake your pie or brownies in and it's all thanks to some neat chemical tricks.
TED-Ed
TED-Ed: The mathematical secrets of Pascal's triangle - Wajdi Mohamed Ratemi
Pascal's triangle, which at first may just look like a neatly arranged stack of numbers, is actually a mathematical treasure trove. But what about it has so intrigued mathematicians the world over? Wajdi Mohamed Ratemi shows how Pascal's...
Crash Course
Temperature: Crash Course Physics
Bridges. Bridges don't deal well with temperature changes. In order to combat this, engineers have come up with some work arounds that allow bridges to flex as they expand or contract. In this episode of Crash Course Physics, Shini talks...
PBS
How Do You Measure the Size of the Universe?
The universe is HUGE. But, there is only so much of the universe we can ACTUALLY see, and if we wanted to measure that FINITE space, how would we do it? A gigantic ruler? One really long car ride? Or maybe it's something even more...
Curated Video
The Big Bang and the Multiverse: Exploring the Origins of the Universe
This video explores the concept of The Big Bang and how it is believed to be the starting point of the universe. It discusses the explosive expansion of the universe from a tiny starting point, debunking the misconception of a single...
Curated Video
Greater Idaho: Why Idaho Wants To Take Over Oregon And Eventually Washington and California Too
Oregon often feels like a progressive state, but once you get outside of Portland and Eugene, and especially beyond the Cascade Mountains, it gets very conservative. Because of this cultural difference, there's been a concerted effort to...
Curated Video
Get Hired: Virtual Networking
The future of communication is upon us with virtual networking that enables us to adapt to social distancing requirements while staying connected. Let's start taking full advantage of this virtual networking smorgasbord by taking action!...
Curated Video
Top 7 Ways to Become a More Influential Project Manager
Do people listen when you speak, and take your advice when you offer it? Part of growing, as a Project Manager, is becoming more influential. Here are seven of my top tips. Raising your level of influence is often a matter of changing...
Curated Video
Java Multithreading and Parallel Programming Masterclass - Work Queues for ThreadPools
This video talks about work queues for ThreadPools.
Curated Video
Cyber Security for Absolute Beginners - 2022 Edition - Part 02 - Accessing the Dark Web with Tor
This video talks about the dark web that conducts illegal activities with Tor. The author illustrates how to use the dark web.
Curated Video
Practical Cyber Hacking Skills for Beginners - Windows 10 Firewall Demo
This video walks us through the built-in firewall of the Windows 10 operating system. The advantages of using the firewall, and how it protects the operating system.
Curated Video
Build and Learn ASP.NET 6.0 Blazor Hands-On - Add Users and Roles
This video shows how to seed the tables with users and roles by running a method from the Startup class of the Blazor app. This clip is from the chapter "Create a CRUD Application in Blazor" of the series "Build and Learn ASP.NET 6.0...
Curated Video
Why and How to CELEBRATE Project Completion
Your project has been completed. Yay! But, what now? Should you all just move on to whatever is next? Good grief no! You need to celebrate project completion. Let’s talk about why and how. Ideas for How to celebrate Project completion...
Encyclopaedia Britannica
Britannica Insights: U.S. Elections
Learn more about suffrage, the expansion of the electorate, and the importance of voting in elections in this interview with Iona College political science professor Dr. Jeanne Sheehan Zaino.
Curated Video
Expansion and Contraction
Discover how different materials react to heat, and why this can be both useful and dangerous. Physics - Energy And Radioactivity - Learning Points. Temperature affects the size and shape of an object due to the expansion and contraction...
Curated Video
Heat Transport
Conduction, convection and radiation are all ways in which heat is transported. How does each work, and what are they useful for? Physics - Energy And Radioactivity - Learning Points. The three types of heat transport are conduction,...
Curated Video
Dissection: Lungs
We dissect and examine a cow\u2019s lungs. Before the dissection, the lungs are inflated to show the changes in volume that occur when mammals breathe. During the dissection the position and function of different parts are examined,...
Curated Video
Ball and Hoop
We use a metal ball and hoop to demonstrate heat expansion. When cool, the ball fits through the hoop, but there is little extra space. The ball is then heated over a Bunsen burner. When hot, the ball doesn't fit through the hoop. We see...
Curated Video
What is Globalisation?
How changes in communications and transport technologies have changed lives around the world. Discover what defines globalisation and the impacts. Human Geography - A Changing World - Learning Points. Globalisation is the process whereby...
Curated Video
How Do Snowflakes Form?
A blizzard creates a blanket of snow. Look closer and the true beauty of individual snowflakes can be seen. How are different shapes of snowflakes formed and why are they always perfectly symmetrical? Chemistry - Atoms And Bonding -...
Curated Video
Where does wind come from?
Wind can be a powerful force, but what exactly is wind? Material processes - Solids, liquids and gases - Characteristics of air Learning Points Wind is air moving from an area of high pressure, to an area of low pressure. Humans use the...
Curated Video
Thermal conductors
Why does metal expand when it gets hot? Material processes - Changing materials - Expansion and conduction Learning Points Conductors are materials that allow energy to flow easily through them. Thermal conductors allow heat energy to...