Richard Nakka's Experimental Rocketry Web Site shares experiences, ideas and technical details of amateur experimental rocketry, where rockets and their motors are built from scratch. It includes the author's notes, flight logs and photographs, plus work by others. The site was originally posted in July 1997 and a 2026 downloadable version is offered for purchase.
My Balsa & Glass Workshop is a personal site describing RC Balsa model aircraft building, stained glass artistry, and 3D modeling and printing. It includes scratch-built balsa RC model build descriptions, photo galleries, and links to plans and modeling resources. The builder states 37 years of RC model experience.
A reference site collecting rules of basic algebra with explanations and examples for each equation. It covers rules for arithmetic, exponents and radicals, stating that these simple rules can be used to solve most basic algebra problems.
MathOnline is a Wikidot site offering notes on undergraduate mathematics topics, including calculus, linear algebra, topology and number theory. The notes include examples and visuals, and the author states pages may contain typos or errors.
A University of Maryland lecturer's page linking to notes and resources for mathematics and computer science courses, including calculus, differential equations, linear algebra, abstract algebra, number theory, and algorithms. It also offers standalone class notes applicable to multiple courses.
The Merck Index Online is a reference source on chemicals, drugs and biologicals, containing over 12,000 monographs. It has been updated by the Royal Society of Chemistry since 2013 and is continuously expanded with expert-curated content highlighting relevant literature and patents.
ACS Stop the Bleed offers training courses on controlling life-threatening bleeding. The course covers recognizing bleeding and three techniques: direct pressure, wound packing and tourniquet application. Online and virtual options are available, and instructors teach in person with training materials.
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My Balsa & Glass Workshop is a personal site describing RC Balsa model aircraft building, stained glass artistry, and 3D modeling and printing. It includes scratch-built balsa RC model build descriptions, photo galleries, and links to plans and modeling resources. The builder states 37 years of RC model experience.
A reference site collecting rules of basic algebra with explanations and examples for each equation. It covers rules for arithmetic, exponents and radicals, stating that these simple rules can be used to solve most basic algebra problems.
MathOnline is a Wikidot site offering notes on undergraduate mathematics topics, including calculus, linear algebra, topology and number theory. The notes include examples and visuals, and the author states pages may contain typos or errors.
A University of Maryland lecturer's page linking to notes and resources for mathematics and computer science courses, including calculus, differential equations, linear algebra, abstract algebra, number theory, and algorithms. It also offers standalone class notes applicable to multiple courses.
The Merck Index Online is a reference source on chemicals, drugs and biologicals, containing over 12,000 monographs. It has been updated by the Royal Society of Chemistry since 2013 and is continuously expanded with expert-curated content highlighting relevant literature and patents.
ACS Stop the Bleed offers training courses on controlling life-threatening bleeding. The course covers recognizing bleeding and three techniques: direct pressure, wound packing and tourniquet application. Online and virtual options are available, and instructors teach in person with training materials.
