Test yourself using this PowerPoint on the differences between analogue and digital signals.… more →
Ilkeston Partnership - Science Blogwrote 2 weeks ago: In another *facepalm* moment, the state legislature in Maine will soon be considering a bill that wo … more →
wrote 1 month ago: photo credit to ChristopherA Due to the upswing of digitally-downloaded music, mp3 players, et al. t … more →
wrote 1 month ago: This song is extremely irritating. It’s one of those songs that gets stuck in your head, and y … more →
wrote 2 months ago: In another media *facepalm* moment, the New York Post is reporting of a supposed “link” … more →
wrote 3 months ago: While cruising around the Internet I stumbled upon this website over at Engadget.com where they ask … more →
wrote 3 months ago: Fringe: Season 1: Episode 3: “The Ghost Network” Fringe scientists on the scene. You kno … more →
wrote 4 months ago: Electromagnetic radiation is constituted by radiation of all possible frequencies within the Electro … more →
wrote 6 months ago: My blog is functioning as the portal to my spirit guide(s). Do you like the new look? Like the new n … more →
wrote 7 months ago: Broadcasters have been known to complain that they enjoy much less First Amendment freedom than the … more →
wrote 9 months ago: Every year when I teach my students about electromagnetism, I take some time to discuss with them th … more →
wrote 9 months ago: by: Tami O’Connor The sun is our primary source of ultraviolet radiation, however, there are a … more →
wrote 11 months ago: Test yourself using this PowerPoint on the differences between analogue and digital signals. … more →
wrote 11 months ago: This online site explains the key points behind the electromagnetic spectrum. … more →
wrote 11 months ago: A quick PowerPoint quiz on refraction … more →
wrote 11 months ago: Here are a two worksheets of varying difficulty to test how well you can calculate the speed of wave … more →
wrote 11 months ago: This worksheet will allow you to practice drawing waves. … more →
wrote 11 months ago: waves-and-radiation-revision-session a summary of questions from the AQA waves-and-radiation-revisio … more →
wrote 1 year ago: KISS – Keep It Simple Stupid – a great motto, at least for me, for the simpler it gets t … more →
wrote 1 year ago: This Powerpoint shows the uses of the electromagnetic spectrum. … more →