wigton physics
Saturday, 30 September 2017
Inertia experiments 3 and 4
›
In these experiments, a tub full of sand and an empty tub are taped to the top of two trolleys. In one experiment you push the trolleys aw...
Friday, 29 September 2017
Inertia experiment 2
›
The two margarine tubs are supposed to look identical but one is full of sand and is much heavier. Pull the paper gently - one with each h...
Wednesday, 27 September 2017
Inertia experiment 1
›
In this experiment a trolley is allowed to roll down a ramp so that it hits a solid barrier at the bottom. The marble is not pressed in to...
Monday, 25 September 2017
Cadiar Berwyn and the Roswelsh incident
›
We climbed Cadair Berwyn which turned out to be a hidden gem. A shapely peak from which we could see most of Wales. Our guidebook mentione...
Saturday, 23 September 2017
Free fall at Pistyll Rhaeadr
›
We went to see the tallest waterfall south of Scotland. It is supposed to be taller than Niagara. Objects feel weight because of the norma...
Friday, 22 September 2017
How far away are we from Blackpool?
›
I was impressed that you could see the Lakeland fells so clearly from Blackpool. I used the usual trick. My little finger is worth 1 degre...
Tuesday, 19 September 2017
Centripetal acceleration on the big wheel at Blackpool
›
I timed the big wheel as it went round. 42 seconds for a complete spin. 2 pi radians in 42 seconds is 0.15 radians per second - the ang...
‹
›
Home
View web version