Thursday, 13 March 2025

Elastic Collisions

Using the magnets on two smartcarts to demonstrate elastic collisions. Using the @pascoscientific Capstone, the before and after graphs can quickly be compared to show the change in momentum and that it is conserved.



 

Wednesday, 12 March 2025

Practical Maths


 Practical Math. It is okay to do some Math problems, but sometimes it is nice to see and understand the Physics behind them. What is an elastic collision? Watching the Newtons cradle gave an idea about what the Mechanics problem was all about.

Tuesday, 11 March 2025

Goldleaf Electroscope


 The Goldleaf electroscope is such a simple piece of equipment yet one of the most useful. I have tried this with dutch metal but only with gold leaf does it work exceptionally well. With a decent UV light is demonstrates the photoelectric effect well.

Monday, 10 March 2025

Investigating mint and garlic


 Microbiology at A Level: Investigating the effect of Mint and garlic extracts on bacteria cultures. Which one is the most effective and why? Are there any other plant extracts that work like this? So, in addition, we are investigating some other herbs to see if they kill bacteria too.

Friday, 7 March 2025

Hardness of the Alkali Metals

Investigating the reactivity and properties of the Alkali Metals. Cutting each of the metals in turn with a sharp scalpel. Lithium was the hardest and stayed shiny the longest, and Potassium was the easiest to cut and tarnished as it was cut.



 

Thursday, 6 March 2025

Magnetic Fields


 Using the @pascoscientific magnetic field probe along with the smartcart or a rotation sensor to get a reading of the magnetic field strength as the probe moves further into different magnetic fields





Wednesday, 5 March 2025

Globaslisation


 A level Business Studies—Globalisation The Earth is becoming smaller, and it is often cheaper to move manufacturing items around the world to be constructed than to do them in the same country. Maybe Trump will change the way the world works.

Photosynthesis in Action – Measuring Oxygen Bubbles in Pondweed

  Photosynthesis in Action – Measuring Oxygen Bubbles in Pondweed Sunlight. Water. Carbon dioxide. These are the ingredients for one of the...