This is part 2 of a 6 part hands-on unit on Inventions and Simple Machines. Build and test catapults, lift an adult using a lever, test out screws of various threads, and more! My lessons are geared toward 3rd-4th grade level children and their siblings. These are lessons I created to do with a...
A hub on the uses, applications and hazards of Infrared radiation.
Neil deGrasse Tyson is a preeminent scientist, and a superstar insofar as spreading the much needed interest in the pursuit of science. His engaging dialogue and unbridled enthusiasm make him great.
A Force table is a tool to demonstrate Newton's First Law and how vectors work. It is common in most physics classroom labs. Newton's First Law: An object at rest remains at rest and an object in motion conitnues in motion with constant velocity...
Despite perpetual denials, the Quantum atom is Bohr's debunked planetary model. The EM Thread model of the atom offers a rational alternative that is consistent with the descriptions offered by theorists and images taken by researchers in the field.
Complete Formula Sheet for A level Physics including derivations where appropriate.
Practice problems from Halliday, chapter 2.
This is part 1 of a 5 part hands-on unit on Simple Machines and Inventions. Race cars down ramps, compare carrying luggage to pulling it up an inclined plane, slice through apples using wedges,...!
A hub on how infrared radiation works, its discovery, detection, properties and facts. This will also help with reference for school and college / university students.
Sound is a powerful energy source which impact us in many different ways. Every sound is a vibration made of waves oscillating at a particular frequency. Learn how we produce sound by speaking and singing.