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Efficiency

This video uses a comparison between an LED light and filament bulb to introduce efficiency (η). 

The equation, %efficiency (η) = (useful energy out/total energy in) x100 is explained and then linked to rate of energy transfer (P=E/t).

Mismatch repair

This animation illustrates how mistakes made during DNA replication are repaired. 

During DNA replication mistakes can occur as DNA polymerase copies the two strands. The wrong nucleotide can be incorporated into one of the strands causing a mismatch. Normally there should be an "A" opposite a "T" and "G"...

Engineering Careers - Principal Engineer

In this inspiring video, John Eldridge who is a Principal Engineer explains why curiosity is so important when it comes to STEM skills.  He also discusses that this job is being involved with some of the biggest machines on Earth and the varied routes you can take to get into engineering.

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Engineering Careers - Mechanical Design Engineer

In this video Sam Creed discusses how playing with Lego in his youth sparked his interest in engineering and how those skills and experiences still apply in his role today.  He also touches upon problem solving and how building 'big robots' can be really satisfying.  

 

The Life Cycle of Stars

In this Teaching Astronomy and Space video, produced by the Institute of Physics, Teachers TV and Science and Technology Facilities Council (STFC), astronomer Tim O'Brien, from Jodrell Bank Observatory, explains how astronomers believe a star is born, lives and dies. Tim compares the life of stars like our Sun...

Types of Video Editing- A Must to Know For All Video Editors


Video editing is a procedure of modifying as well as manipulating the video clip and also pictures in the preferred series. Modifying consists of cutting, incorporating transitions and also using impacts on video clips. By doing so, an important...

Born to Engineer - Mathew Holloway

Engineer Matt Holloway and his team have designed and built a robot designed to get into small spaces that can insulate your home. A robot literally designed keep you warm through the long cold winter nights.

 

Java programming with Greenfoot: introduction

This video tutorial provides students with an overview of Greenfoot Java.  It demonstrates several different game ideas and introduces the layout of the programming environment.

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