I propose to bring before you, in the course of these lectures, the Chemical History of a Candle. There is no better, there is no more open door by which you can enter into the study of natural philosophy than by considering the physical phenomena of a candle.--Michael Faraday, introduction to lecture 1
This is my all time favorite DIY science book. 150 years ago, the great Faraday (and I do mean great; I don't believe there has been an experimental scientist of his ability since) gave a series of lectures for school children at London's Royal Institution. In six lectures he explained many mysteries of chemistry and physics using a wax candle and some very simple props. The text for all six lectures are available for free online. I am still looking for an online edition that contains the drawings, which are pretty important.
Originally written as a web serial, this novel about a gamer transported into the world of MMORPGs is hilarious! I read The Bathroom Knight as a novel, and so I can only review it as such. I think it’d have been even more fun as a serial, a format I greatly enjoy. Charles Dean rapidly […]
In 1954, the National Association for Mental Health first issued the book “How To Recognize and Handle Abnormal People: A Manual for the Police Officer.” Included were techniques on dealing with all kinds of “abnormal persons,” from psychopaths, drug addicts, and the “mentally retarded” to civil protestors and those involved in family disturbances. A selection […]
Lean Project Management, as the name suggests, is a popular method for wasting less time and effort over the duration of a project. By focusing on prioritizing tasks, Project Managers are able to boost productivity, meet goals, and, inevitably, impress the execs. This exam prep course is led by the accredited Management and Strategy Institute, […]
This Smartphone Photo Lens Kit arms you with six unique smartphone photography accessories, so you can take high-quality and well-composed photos of any subject from small insects to expansive landscapes.6 unique lensesRolls up neatly for transportTripod for stabilitySmall lenses attach seamlessly with magnetMicroscope and 8x telephoto lenses attach with a case (case attaches to phone)Lens wallet […]
Inspired by the universality of symbols, the founders of Noun Project began to collect thousands of hand-drawn icons. The concept has since transformed into a massive digital collection of 150,000+ unique icons that fuel the work of designers every day. Spend less time crafting icons and more time putting amazing designs out into the world with […]