#iteachphysics Using the @pascoscientific spectrometer from @scichemedu to have a look at the line emission spectrum of Helium. Using the fibre optic addon we can capture this easily. So much better than using the handheld spectrometers, as the students see what is going on. #Physics
Wednesday, 28 April 2021
Tuesday, 27 April 2021
Safe as it get Radioactivity
#iteachphysics Looking at alpha radiation of a Thorium welding rod and Beta radiation of Lo-Salt using the @pascoscientific geiger counter from @SciChemEdu The student could not see this at school because it was considered too dangerous by his teacher #Physics This is as safe as it gets. Both Lo-Salt - salt high in KCl rather than NaCl is considered safe to eat and by many considered to be a healthier eating habit. The thorium rods are used in welding and easily available in welding shops. No need to worry about radiation on the health warnings - yet as soon as I get the geiger counter out many teachers panic about the danger to the children - I assume its the geiger counter that is so dangerous.
Monday, 26 April 2021
Measuring Gravity Spot on
Tried out my new picket fence from @pascoscientific supplied by @SciChemEdu Got 9.8ms2 on the first attempt. I like it when it just works as it should. #iteachphysics #physics Dropping the picket fence through the light gate worked straight out
of the box and there aren't many experiments like that. The Pasco lightgate was set up with the picket fence so all the parameters were know in Capstone.
Sunday, 25 April 2021
Creating a resonance driver.
Creating a resonance driver. The speaker has its note changed. This pulls on the cord which is attached to a spring with a weight. At the right note the spring starts to vibrate wildly.- the resonance frequency #iteachphysics #physics
Saturday, 24 April 2021
Going Green
New video Podcast on Going Green Starting on Earth Day we celebrate your conscious decision to make a better world.
Old tech ticker tape timer and a Pasco Dynamics Cart
#iteachphysics old tech. A ticker tape timer and a @pascoscientific dynamics trolley producing great ticker tape graphs to stick in a students book. Although I have the new technology you can't beat this way of really getting to grips with acceleration.
Thursday, 22 April 2021
Earthday 2021
A very easy thing to do on #EarthDay2021 plant some wild flowers. Help restore the natural flora and help the insects as well.
Understanding Protein Synthesis
Getting to grips with protein synthesis in A-level Biology, from looking at the DNA structure to transcription to RNA and then translating...
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Negative feedback is a difficult concept to try and get over so I tried using a balance board and the @pascoscientific smart cart strapped...
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We went to the Bett Show a few weeks ago and there we saw a model of a Liver. It had been knitted so we thought we would have a go. After ...
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#Physics Taking wind speed readings using the PASCO scientific wireless weather station. Grabbing some monthly data on the weather in t...