Tuesday, 21 December 2021

Determining the speed of sound


 Determining the speed of sound using a tube and tuning fork. We were impressed with the speed that we got - we repeated the experiment three times and managed similar values.

Monday, 20 December 2021

Seismograph

Seismic Waves are easy to understand but the fact that a seismograph pen stays where it is whilst the machine moves isn't. #iteachphysics #Science #STEM





Sunday, 19 December 2021

Notes and lengths of tube

 How does the length of a tube affect the note. Yes I could use a sonometer but the trombone is much more fun. #iteachphysics #Science #STEM



Saturday, 18 December 2021

Speaker and square plate

 I always enjoy this experiment with the speaker, square plate and some salt or sand vibrating #iteachphysics #Science #STEM



Friday, 17 December 2021

Video of the Space Tube in Action


 

Getting Old and Hearing loss

 I am seeing how becoming more mature (ok old) that when I put the lid on the Space Tube I can't hear the sound let alone when I remove the air. Fortunately the students still have good hearing and tell me. #iteachphysics #Science #STEM



Thursday, 16 December 2021

Fractional Distillation

 Crude Oil fractional distillation. Looking at many different types of fuels and why to use or not use them.




Sugar added to food

  Exploring sweet taste preferences in A-Level Psychology: Evolutionary pressures associate sweetness with high energy and non-toxicity. Foo...