Curated Video
Unlocking the Secrets of Cosmic Bullets: The Malag Observatory
Scientists in Argentina are using a vast network of observatory stations to study cosmic rays, powerful particles from outer space that bombard Earth. This project, funded by multiple nations, aims to understand the origins and nature of...
Curated Video
Millikan's Oil Drop Experiment : Tiny Drops, Big Discoveries
Millikan's Oil Drop Experiment: A Discovery and Impact Experimental Setup: • The experiment involved measuring the force on charged oil droplets suspended between two metal plates. • The apparatus included an atomizer, observation...
Veritasium
Spinning Black Holes
A pulsing black hole in the centre of a distant galaxy sheds light on black hole and galaxy formation. How fast are black holes rotating and how does that rotation change over its life-span?
Curated Video
New CT Scanner Revolutionizes Heart Imaging: Faster, Safer, and Less Invasive
Experience faster, non-invasive heart examinations with the revolutionary 64 slice CT scanner at Beaumont Hospital. By capturing thousands of X-rays in seconds, this cutting-edge technology provides 3D images of the heart, allowing...
Curated Video
UK's Largest Science Investment: Diamond Light Source and European Collaboration
The video describes the construction of the Diamond Light Source, the UK's largest investment in science in 30 years. This synchrotron will provide the most powerful source of X-rays in the world, allowing researchers to study a wide...
Curated Video
The Concept and Benefits of Passive Housing
Learn about the concept of passive housing and its benefits. Architect Philippe Madec explains how passive design, including optimal orientation and solar panel use, leads to significant energy savings. Residents share their experiences...
Curated Video
Electromagnetic Waves: The Spectrum of Light
Electromagnetic waves are fundamental to understanding the nature of light and are oscillations of electric and magnetic fields that travel through space, carrying energy from one place to another. The spectrum of light is a small...
Astrum
Stunning Discoveries on Planet Mercury
NASA's MESSENGER probes greatest images of Mercury's surface.
Science ABC
What are Mutations and what are the different types of Mutations?
A mutation is a random change in the DNA. Mutations can be neutral, which means it does not cause a change in a trait of the organism, or it could cause a beneficial or a harmful mutation. There are a few different types of mutations -...
Science ABC
Nuke In Space: What Would Happen If A Nuke Went Off In Space?
If a nuke exploded in space, gamma rays and X-rays would be emitted and would expand to light up the sky. On the surface of the planet, auroras of light would be seen for thousands of miles within minutes of the blast. The explosion...
Science ABC
Neutron Stars Explained in Simple Words for Laymen
Neutron stars are formed from the core of some starrs. Neutron stars generally have a radius of only around 12 km. With masses exceeding 1.4 times that of the Sun, these are some of the densest objects in the Universe. A tablespoonful of...
Science ABC
Lunar and Solar Eclipse Explained: A Beginner’s Guide to Eclipses
Solar and lunar eclipses are celestial phenomena that occur when the sun, moon and Earth align in a way that either the moon casts a shadow on Earth or the latter casts a shadow on the moon. So what are the similarities and differences...
Science ABC
Do Microwaves Interfere With WiFi Signals?
Yes. Microwaves and radio waves are physically the same, i.e. both are forms of electromagnetic radiation. Some microwave rays can leak out and interfere with WiFi signals. We are basically constantly surrounded by electromagnetic...
Science ABC
Can Switching Off WiFi and Mobile Data Protect You From Radiation?
Simply switching off your phone data wont completely eliminate radio wave emissions, even when your phone is on standby mode. This is because the phone needs to be connected to a nearby cell tower to be online and available for calls and...
Curated Video
Beta particles
High-energy electrons emitted by nuclei during radioactive decay. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Curated Video
Waves in Medicine
The properties of high frequency electromagnetic radiation are incredibly important in the world of medicine, allowing physicians to look inside the human body and even combat cancer. Physics - Waves - Learning Points. X-rays and gamma...
Curated Video
The Electromagnetic Spectrum
The range of electromagnetic radiation in the electromagnetic spectrum is huge. Where does this radiation come from and how do the frequencies and wavelengths vary? Physics - Waves - Learning Points. Electromagnetic radiation is all...
Curated Video
The Ozone Layer
The world has already faced a major global climate challenge: the hole in the ozone layer, discovered in 1985. Find out what ozone is, why it's important, and how the ozone hole is being repaired. Earth Science - Human Impacts - Learning...
Curated Video
Inventions to Save the Planet
Discover some geo-engineering techniques that scientists are developing to manipulate Earth's climate. What are they and how would they work? Earth Science - Human Impacts - Learning Points. Geo-engineering strives to use technology to...
Curated Video
Healthy Beauty
Your outward appearance can be affected by what you put in your body as well as external factors. What are the vital nutrients for beautiful skin, hair and nails? Biology - Healthy Living - Learning Points. A balanced diet is the key to...
Curated Video
Focus
In optics, the point at which rays of light converge after refraction or reflection, and so the point at which a sharp image will be produced. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning...
Curated Video
X-ray
Electromagnetic radiation present between ultraviolet and gamma rays on the electromagnetic spectrum, with wavelengths from about 0.01 to 10 nanometres. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using...
Curated Video
Force and motion: Types of Motion
By the end of this learning object, the student will be able to: Summarize the main points in the lesson.28732