Learn all about the element tungsten. This video explains its appearance, atomic number, and chemical symbol. It highlights tungsten's role in producing heavy metal alloys, particularly high-speed steel, which is used in cutting tools....

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

This nugget justifies the position of Hydrogen in the modern periodic table and discusses the occurrence of isotopes of Hydrogen.

Ariane 5 part 1/8: This video explores the development and history of rockets, focusing on the Ariane 5 launcher and its high-tech payload. It delves into the engineering and ballistic research behind rockets, highlighting the dangers...

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

In this video, the process of transmitting electrical energy from a power station to the consumer is explained. Different types of potential difference are also discussed, including direct current (DC) and alternating current (AC). The...

Learn the basics about how atoms bond when learning about the structure of atoms. Bonds form by the attraction of negatively charged electrons and the positive nucleus of atoms. Atoms have a positively charged tiny nucleus which contains...

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

English subtitles are available. Please click on closed captions (cc) for the translation.Mirela Tanc is a Romanian language and literature teacher born in Oradea, in a family of dedicated teachers. Her mother, Maria Ursu, a vocation...

In this week's episode we explore the Earth's inner-inner core, spot fires, examine haptic technology for touchscreens and, finally, we examine the recent water contamination in Pennsylvania and West Virginia. Check it out!

This is a video discussing the theory and practical applications of electrolysis of aqueous solutions. The speaker explains what electrolysis is and how it involves the splitting of compounds using electricity. They then dive into the...

A spring is a coil or spiral of metal that can stretch or compress when force is applied, but returns to its original shape when the force is removed. Springs can be made of different materials, but for effective functionality, they are...

It's time to check out Group 14 on the periodic table, the carbon group. This includes carbon, silicon, germanium, tin, lead, and flerovium. What can we say about their properties, reactivities, and applications? Let's find out!

This video demonstrates how to install a wireless network and explains at the interference, layout, and quality of signal. This clip is from the chapter "Wireless Networking" of the series "CompTIA Network+ Certification N10-007: The...

Before we dive into the applications of organometallic reactions, let's look at one more type of reaction: metathesis. In metathesis reactions, two bonds will break and two bonds will form. Let's look at some of these possibilities!

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

Scientists at Penn State University are using their nuclear reactor to analyze an old metal sheet found in the area where Earhart vanished.

In this video you’ll learn specifically how to increase your Task score for the General Training Letter on the IELTS Exam.

Modern society is very much defined by its access to electricity. What if researchers could advance sustainable energy technologies to the point where everyone around the world had access to clean, cheap energy sources? Richard...

MOT 1952: HENDERSON, NEVADA: FOUNDRY: Angled MS Sign 'Titanium Metals Corporation of America' w/ arrow, HA TD Workers walking through open gate. MS Male worker wearing goggles & gloves directing material coming down shoot w/ scoop.

Humans have used blades to cut food and as a weapon for over two million years! Explore the many materials used to make blades and ways blades are used from cooking to weapons to machines.

Chlorophyll Catabolism and Pheophytin Synthesis

Migratory insertions are very different than the first three types of organometallic reactions we have looked at. For example, this process is only possible with ligands that are cis to one another. Let's look at how this works!

The video provides an overview of acids, bases, and salts. It explains what acids and bases are, their reactions with metals and each other, and how some of these reactions can be described as neutralization. The video also discusses...