Professor Dave Explains
Hydrohalogenation, Hydration, Dihalogenation
An overview of several addition reactions.
NASA
NASA | Planetary Scientist Profile: Emily Wilson
NASA scientist Emily Wilson discusses her work developing miniaturized instruments that measure greenhouse gases in the atmosphere. Her latest instrument, the mini-LHR, works in tandem with AERONET, and will contribute to the global...
NASA
NASA | Lesley Ott: Carbon & Climate
Rising carbon dioxide levels in the atmosphere are driving changes in Earth’s climate. But scientists are still trying to answer important questions about how carbon dioxide emissions get absorbed by the land and the ocean — and how this...
Professor Dave Explains
Practice Problem: Mechanism - Reaction of an Epoxide
For this one we will have to know what epoxides do! It's a pretty neat little mechanism.
FuseSchool
How To Extract Aluminium By Electrolysis
Aluminium is the most abundant metal on Earth. However, it is expensive because a lot of electricity is used to extract it. Bauxite is the aluminium ore. It is purified to yield aluminium oxide, which is a white powder. Aluminium is then...
FuseSchool
Extraction Of Oxygen & Nitrogen From Liquid Air
Learn the basics about Extraction of oxygen and nitrogen from liquid air. How do you extract oxygen? What are nitogren's properties? Find out more in this video!
NASA
Our Living Planet From Space
Life. It's the one thing that, so far, makes Earth unique among the thousands of other planets we've discovered. Since the fall of 1997, NASA satellites have continuously and globally observed all plant life at the surface of the land...
TMW Media
The Everglades Ecosystem: Plantlife in the everglades
How was the land for farmers south of the lake? What is good and bad about peat soil? How does other plant life help the everglades? The Everglades Ecosystem, Part 3
The Wall Street Journal
The Next Big Thing, Part 1
At WSJ Tech Live in Laguna Beach, Anousheh Ansari, the CEO of XPRIZE and Aicha Evans, the CEO of Zoox discuss what will keep the engine of tech innovation running in an era of skeptical users and wary regulators.
NASA
NASA, Partner Space Agencies Measure Forests In Gabon
NASA researchers have their boots on the ground and wings in the skies in Gabon, on Africa's west coast, for a comprehensive survey of the carbon storage of tropical forests. Partnering together with the European Space Agency, the German...
NASA
NASA Earth Expeditions: An Animated Tour
NASA takes you on a world tour with this animation as we kick off major new field campaigns to study regions of critical change from land, sea and air. Credit: NASA's Goddard Space Flight Center/Jefferson Beck
NASA
NASA | Blacker Than Black
The NASA Goddard Space Flight Center has a team of scientists testing micro and nano technology to use on spacecraft. The goal is to reduce the reflection off the surface of the instruments so that the data does not get polluted by the...
NASA
NASA | Aqua MODIS: Science and Beauty
Beautiful images from the MODIS instrument on NASA's Aqua and Terra satellites are used by people all over the world every day. But MODIS is about more than just pretty pictures -- the instrument's contributions to science include a...
NASA
ATom Postcard - Samoa to New Zealand
Principal Investigator Steven Wofsy of Harvard University and atmospheric scientist Paul Newman of NASA’s Goddard Space Flight Center sent back a video postcard of the second two legs of the Atmospheric Tomography, or ATom mission. They...
TMW Media
ChangeMakers Ralph Chami – IMF & The Carbon Capacity of Marine Mammals
ChangeMakers Ralph Chami – IMF & The Carbon Capacity of Marine Mammals
Curated Video
I WONDER - Is Carbon Organic?
This video is answering the question of is carbon organic.
Professor Dave Explains
Practice Problem: Reducing Agents
For this one we need to know the ability of different reducing agents to react with various functional groups.
Professor Dave Explains
Practice Problem: Mechanism - Acid Catalysis
For this one we need to know what happens to alcohols under acidic conditions. Beware of tricky carbocations!
Sustainable Business Consulting
Management and Executives
Discusses management accountability and leaders in managing for sustainability
Next Animation Studio
NASA to search for fossils on Martian crater
NASA plans to send its Mars 2020 rover to search for signs of ancient life on Mars’ Jezero Crater.
NASA
NASA Studies How Arctic Fires Change the World
Wildfires in the Arctic often burn far away from population centers, but their impacts are felt around the globe. From field and laboratory work to airborne campaigns and satellites, NASA is studying how climate change is contributing to...
NASA
Blowtorch vs Heat Shield
Betsy Congdon of Johns Hopkins Applied Physics Lab is the Lead Thermal Engineer on the heat shield that NASA's Parker Solar Probe will use to protect itself against the Sun. The shield is so robust, Congdon can use a blowtorch on one...
Professor Dave Explains
IIT/JEE Chemistry Practice #15: Electronegativity/Ionic Radii
Practice REAL problems from actual past IIT/JEE exams with Professor Dave!