Not only are small, energy efficient LEDs used in almost every piece of modern electronics, they have the greatest potential impact on energy savings globally. But LEDs didn’t have much use until the ’90s, when Japanese scientists discovered the missing link needed to complete the color spectrum: The blue LED.
Categories: Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
https://youtu.be/zv0chkuT7cQ People talk all the time about how they need to “detox.” And there’s a line of companies a mile long waiting to sell you juices and smoothies that claim to cleanse... read more
Categories: Gr. 11-12 Chemistry, Gr. 11-12 Physics
[embed]https://www.youtube.com/watch?v=v-1zjdUTu0o[/embed] The Photoelectric effect helps to illustrate the wave-particle duality of Light. The National STEM Centre has more free teaching... read more
Categories: Gr 9-10 Science, Gr. 11-12 Chemistry
A local attempt earlier this year to break a Guinness World Record for the largest elephant's toothpaste demonstration was a huge hit, it was announced on Sept. 10. Source: Official! Guinness World... read more
Session expired
Please log in again. The login page will open in a new tab. After logging in you can close it and return to this page.