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How do screens make white light from RGB? Find out with Colour Mixing

5:01

Absorption of Microwave Radiation by Water

1:37

Wireless laser communication using the Dual Colour Laser

4:14

Measure wavelength with Michelson Interferometer - Microwave System

2:39

Young's double slit using the microwave system

2:00

Using a Resonance Tube to its full potential!

11:44

Hooke’s Law Apparatus: Finding the Spring Constant

Remove the head ache of Hooke’s Law! Walk through of the experiment including how to use the dedicated Hooke’s Law Apparatus from Lascells, data plotting, and analysis to determine k, the spring constant in N/m. This kit removes the need for awkwardly attaching metre rules and springs to clamp stands, and the easy-to-read scale ensures an accurate result every time.
We keep the Physics coming… subscribe so you don’t miss out.
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Відео

How do screens make white light from RGB? Find out with Colour Mixing

5:01

How do screens make white light from RGB? Find out with Colour Mixing

Переглядів 209День тому

Discover the interplay of colours with the Lascells Colour Mixer, and find out how all the colours in our spectrum are created. Ideal for investigating additive and subtractive colour mixing, and absorption, reflection and transmission through filters, this is the perfect interactive tool for students to get hands on and explore the science behind colour. We keep the Physics coming… subscribe s...

Absorption of Microwave Radiation by Water

1:37

Absorption of Microwave Radiation by Water

Переглядів 33414 днів тому

Hear the stopping power of water! Witness microwave absorption and fuel discussions on how microwave ovens work in this (perhaps unintuitive) demonstration of an important real-world Physics application. We keep the Physics coming… subscribe so you don’t miss out. Microwave Complete Set: lascells.com/product/microwave-complete-set-tx-rx-rx-probe/ Laser Reflection Tank: lascells.com/product/lase...

Wireless laser communication using the Dual Colour Laser

4:14

Wireless laser communication using the Dual Colour Laser

Переглядів 22121 день тому

Encode a song into a laser beam, and fire it across the room to a speaker! This spectacular demo shows how we transmit TV and radio shows and highlights how we harness the power of electromagnetic radiation. Level up your laser demos with Lascells. We keep the #Physics coming… subscribe so you don’t miss out. Dual Colour Laser: lascells.com/product/dual-colour-laser/ Laser Receiver: lascells.co...

Measure wavelength with Michelson Interferometer - Microwave System

2:39

Measure wavelength with Michelson Interferometer - Microwave System

Переглядів 180Місяць тому

Easily measure microwave wavelength using Michelson Interferometry with the Lascells microwave kit: an affordable way to introduce this classic Physics Optics experiment with ease. This demonstration supports discussions of the famous Michelson-Morley experiment of attempting to detect the ether, and the discovery of gravitational waves by the LIGO observatory. Don’t miss what’s coming… subscri...

Young's double slit using the microwave system

2:00

Young's double slit using the microwave system

Переглядів 720Місяць тому

Effectively teach the principles of Young’s slits and wave interference! This engaging demonstration uses the Lascells Microwave Kit to illustrate interference patterns by aiming X Band microwaves at a Young's double slit arrangement. Designed for classroom use, this easy-to-use, hands-on setup offers a clear and effective way to explore the nature of waves. Don’t miss what’s coming… subscribe....

Using a Resonance Tube to its full potential!

11:44

Using a Resonance Tube to its full potential!

Переглядів 5462 місяці тому

Learn how to get the most out of a resonance tube in your classroom. We explain how to find resonance using a signal generator, how to measure wavelength using a plunger or an acoustic probe (microphone), and how to achieve striation patterns with cork dust for Kundt’s Tube demonstrations. With ideas on how to use as a striking, multi-sensory class demo, as well as more in-depth experiments, th...

2:05

Moments and Levers

Переглядів 1122 місяці тому

Simplify moments and levers with this playful beam balancing activity from Lascells. The Levers Kit offers a stress free primer for embedding the physics of simple levers and the first principles of rotational mechanics. Ideal for introductory KS2/KS3/Middle School practical lessons. Don’t miss what’s coming… subscribe. Levers Kit: lascells.com/product/levers-kit/ Exciting New Products: lascell...

Turns Ratio and Induced Voltage - Transformer Coils

6:09

Turns Ratio and Induced Voltage - Transformer Coils

Переглядів 1,9 тис.2 місяці тому

Effectively teach the principles of Step-Up and Step-Down transformer operation. This versatile set allows students to explore the relationship between primary and secondary coils without the risk of overheating or electrical hazards. Ideal for classroom use, this system ensures a safe and hands-on approach to understanding transformers. Don’t miss what’s coming… subscribe. Transformer Coils la...

3:17

Dual Colour Laser Overview

Переглядів 872 місяці тому

In this video, we explore the features of our Dual Colour Laser, perfect for demonstrating diffraction, interference, and wavelength measurements. With two laser colours in one setup, you can observe how light behaves differently based on its wavelength. It’s also ideal for measuring the speed of light! Designed with a safety-first approach, our Dual Colour Laser ensures a secure and controlled...

How to Freeze Waves on a String with an LED Stroboscope

3:02

How to Freeze Waves on a String with an LED Stroboscope

Переглядів 4822 місяці тому

In this video, we use our Lascells LED stroboscope to “freeze” the motion of a vibrating string, revealing wave behaviour in stunning detail. By matching the strobe frequency with the string’s vibration, we create a visual effect that makes the wave appear still, ideal for studying properties like amplitude and wavelength. This setup transforms abstract wave concepts into a captivating, real-ti...

How Polarised Light Reveals Hidden Stresses in Transparent Objects

5:14

How Polarised Light Reveals Hidden Stresses in Transparent Objects

Переглядів 1363 місяці тому

How do you visualise invisible stresses in everyday objects? In this demonstration, we explore how the visible spectrum of light can be manipulated using polaroid films. We also use our Polaroid Analyser to reveal hidden stresses within transparent materials. By polarising light and observing how it interacts with different objects, you'll see first hand how stresses and strains inside a materi...

3:10

How Does a Thermistor Work?

Переглядів 3813 місяці тому

How can you safely explore the characteristics of a thermistor? In this demonstration, we showcase our Thermistor System, featuring a negative temperature coefficient thermistor. Designed to safely and effectively illustrate the characteristics of a thermistor, this setup allows students to observe the relationship between temperature and resistance without the risk of damaging the component or...

7:11

How to measure the Speed of Sound

Переглядів 3143 місяці тому

Is there an easy way to measure the Speed of Sound? In this video, we demonstrate how our Speed of Sound apparatus provides a simple, straightforward way to measure sound velocity-without the complexity of using an oscilloscope. With this easy-to-use setup, you can accurately determine the speed of sound using basic principles, making it ideal for classroom or lab environments. Say goodbye to t...

8:58

Lloyds Mirror - Microwaves

Переглядів 2453 місяці тому

Explore wave interference in action with Lloyds Mirror. In this video, we demonstrate how to create interference patterns using our microwave transmitter and receiver modules. Watch as we replicate the classic Lloyd’s Mirror experiment, showing how microwaves behave just like light-reflecting and interfering to form unique patterns. Perfect for exploring wave properties and interference in your...

$Interference, diffraction and reflection with the Microwave accessory pack$ 1:19 $Interference, diffraction and reflection with the Microwave accessory pack$

Interference, diffraction and reflection with the Microwave accessory pack

Переглядів 1153 місяці тому

Interference, diffraction and reflection with the Microwave accessory pack