Tutorials & How-To
71 sites
http://galileo.phys.virginia.edu/%7Emf1i/home.html
Michael Fowler, a University of Virginia physics professor, offers extensive lecture notes covering the history of science from Babylonian mathematics through Galileo, Newton, and Einstein's Special Relativity. The site links to multiple physics courses including a historically-framed 'Galileo and Einstein' course, Modern Physics, and introductory physics slide sets with interactive applets.
https://psych.hanover.edu/aps/teaching.html
Maintained by John H. Krantz at Hanover College, this American Psychological Society page compiles an extensive directory of teaching resources covering nearly every major subfield of psychology, from cognitive and forensic to evolutionary and health psychology. Instructors and students alike will find links to course materials, graduate program rankings, PowerPoint presentation databases, research methods guides, and interactive educational tools.
http://galileoandeinstein.physics.virginia.edu/home.html
Professor Michael Fowler of the University of Virginia presents a comprehensive physics course tracing the scientific revolutions sparked by Galileo, Newton, and Einstein, from Babylonian mathematics through relativity. The site includes full lecture notes, homework and exam questions, applets, flashlets, and supplementary teaching materials originally developed for high school physics teachers.
https://boyscouttrail.com/
BoyScoutTrail.com is a comprehensive unofficial resource for Scouts BSA and Cub Scouts, covering everything from merit badge requirements and rank advancements to songs, skits, recipes, and ceremonies. Maintained by Scouter Paul, the site serves leaders and scouts across all ranks from Lion through Eagle with practical program materials and a regularly updated blog.
https://austinhenley.com/blog/cosine.html
Austin Z. Henley, an Associate Teaching Professor at Carnegie Mellon University, dives deep into implementing the cosine function in C from scratch without relying on math.h, exploring several approaches including Taylor series, lookup tables, and bit manipulation. The post includes performance benchmarks, accuracy comparisons, and code samples, and became popular enough to be discussed multiple times on Hacker News and Reddit.
https://ldjb.jp/full-resolution-line-sticker-images
Leon Byford, a London-based software developer, shares a concise technical tutorial on how to download full-resolution LINE sticker image files directly from LINE's servers using product IDs. The post covers both static and animated sticker formats, including tips for Mac users and how to convert APNG files to animated GIFs.
http://icanworkthisthing.com/
ICanWorkThisThing.com is an online directory and repository of manuals, cheat sheets, and quick guides for consumer electronics, amateur radio equipment, and assistive technology. Maintained by Bibles for the Blind, Inc., the site specifically serves the blind and visually handicapped community with resources like VoiceOver guides for Apple devices and instructions for radio scanners.
http://newbie.org/
Newbie.org has been helping internet beginners navigate the online world since 1996, offering guides on HTML coding, email, instant messaging, virus protection, and web browsing basics. A comprehensive reference hub for those new to the internet, it covers everything from setting up a first website to understanding smiley faces and chat slang.
https://thistothat.com/
This to That is a practical reference tool that tells you exactly which adhesive to use when bonding any two materials together, covering combinations of ceramic, glass, metal, wood, rubber, vinyl, and more. Running since 1999, the site includes extras like glue trivia, a Glue of the Month feature, and an FAQ, making it a surprisingly charming and genuinely useful niche resource.
http://fcit.usf.edu/internet/chap1/chap1.htm
Produced by the Florida Center for Instructional Technology at the University of South Florida, this guide walks beginners through the fundamentals of the Internet, from what the web is and how browsers work to navigation basics and productivity tools. It covers the history of the Internet from its ARPA origins through to modern use, making it a solid introductory reference for educators and students alike.