The Second Servicing Mission, launched Feb. 11, 1997, greatly improved Hubble's productivity. The installation of new instruments extended Hubble's wavelength range into the near infrared for imaging and...

The video discusses instrumental methods in chemistry, specifically flame emission spectroscopy, as a superior alternative to traditional methods such as flame tests and sodium hydroxide tests. It explains how the technique works, where...

The 3 simple ingredients of sun, air and water lead to every type of weather on Earth. The atmosphere is constantly trying to balance heat from the sun with water vapor and air to create a dynamic planet. The unique properties of the...

This video demonstrates how to cater to the crowd with multiple access.<br/<br/>>

This clip is from the chapter "Going Digital with 2G" of the series "5G and Wireless Communication for Beginners".This section introduces you to 2G.

Humans have always wanted to learn about the Sun, but our understanding of our favorite star has changed through the centuries. In prepartion for Sun360, when the STEREO spacecrafts will provide the first uninterrupted view of the...

Steven Rogers retired from Harvard Business School (HBS) in 2019 where he was the “MBA Class of 1957 Senior Lecturer” in General Management.

He taught Entrepreneurial Finance and a new course that he created,...

Lesson on the antibiotic ticarcillin and other 3rd generation broad spectrum penicillins like carbenicillin. Included in this lesson are what bacteria ticarcillin and carbenicillin targets, the mechanism of action of ticarcillin and...

The video discusses the Doppler effect, which is the apparent change in the wavelength of a wave when the source of the wave moves relative to the observer. The narrator explains how the Doppler effect can be observed in everyday life...

Introductory video to the hydrogen line spectrum, which in part led to the initial development of quantum mechanics.<br/>

Practice with NMR spectra.

For this one we need to be able to interpret NMR data in order to arrive at the correct molecular structure based on an empirical formula. It's not as hard as it sounds!

Electromagnetic Waves | Electricity | Physics | FuseSchool
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You may never have heard of the electromagnetic spectrum, but you would have heard of many parts of it and use th
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m daily.

They are all electromagnetic...

This video demonstrates analytics challenges.
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This clip is from the chapter "Introduction to SAS Predictive Modeling Using Logistic Regression" of the series "Complete SAS Programming Guide - Learn SAS and Become a Data...

There are three main reasons why we don’t see all the colors in a rainbow: 1. The colors we see in a rainbow are spectral, which means they are also present in the visible spectrum. 2. Some colors, like pink and brown, are made when two...

This video explains how to improve Amazon Redshift spectrum and tune its performance.
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This clip is from the chapter "Domain 4: Analysis" of the series "AWS Certified Data Analytics Specialty 2021 "Hands-On!".In this section,...

The Atmospheric Infrared Sounder (AIRS) instrument aboard NASA's Aqua satellite has been scanning Earth for 20 years and now has a long enough record to help support climate change research. AIRS data on Earth’s atmosphere are...

A simple demonstration shows how a rainbow can be a full circle, depending on perspective.

This is the winning entry for the 2014 Flame Challenge put on by Alan Alda and the Center for Communicating Science.

An introduction to NMR spectroscopy.

Measurements of unprecedented detail returned by Japan's Hitomi satellite have allowed scientists to track the motion of X-ray-emitting gas at the heart of the Perseus cluster of galaxies for the first time. The...

The video explains the scientific reason behind the blue color of the ocean and how it differs from the blue color of the sky. It also touches on the adaptation of organisms living in deep waters and the variations of ocean colors due to...

This video goes through an overview of what you would learn in a discrete time signals (or digital signal processing) course. Sampling, digital filters, the z-transform, and the applications of these are some of the things included. I...

This video explains cellular call hand-offs.
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This clip is from the chapter "Expanding Mobile Internet with 3G" of the series "5G and Wireless Communication for Beginners".This section explains expanding mobile Internet with...

This video discusses economic efficiency and its importance in achieving social welfare. The video discusses different types of efficiency such as productive efficiency, allocative efficiency, dynamic efficiency, and X-efficiency. The...