Recently the BBC wrote an article online with the headline “Does 5G pose health risks?”, the first section was: The 5G mobile network has been switched on in some UK cities and has led to questions about whether the new technology poses health risks. So what are the concerns, and […]
Physics
9 posts
Recently there have been people claiming that they can steal money from your pocket (up to £30) by skimming your credit or debit card info using a EPOS (Electronic Point of Sale) or PED (Pin Entry Device). It said thieves could exploit a security flaw to steal key data from […]
There is a Follow-up post to this one here. The Hi-Link HLK PM01 is a 100-230 Vac to 5 Vdc 600 mA converter, Bob gave me one a while ago and asked me what my thoughts were on it, The Manufacturers details are not quite what I would like as a data sheet, […]
A while ago I bought a DIY Arduino Geiger Counter kit from ebay and a SBT-11A Russian Geiger counter tube. The SB-11A is a very sensitive alpha tube, comparable to the LND 7317 in some ways. It also seems sturdier and is certainly cheaper. The data sheet gives: 44-49 cps/uR/sec, so the CPM to […]
Some of you may think I have some hippy tendancys; being that I live on a boat, and that I plan to be as off grid as I can, bma and I have over a number of years had a smiler talk; he is a fan of Greenpeace, the Green party, and CND […]
The Free Kindle Book; 10 Fun Things To Do With Your Microwave has a number of projects including: Build a Miceowave Transformer Stick/Ark Welder How to Measure the Speed of light using Chocolate Microwave CD Candle Holder 5 Minute Chocolate Cake The Microwave Birthday Cake out of all 10 I shall have […]
Today, I went on a trip to RAL organised by some of the guys and girls at London Hackspace; getting to Didcot Parkway from work for about 12:30, headed up to Rutherford Appleton Laboratory, just outside Didcot, at Harwell In the room we all met for the tours they had […]