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Hobby electronics or in amateur radio equipment producing. DIY science: using open-source hardware to make scientific equipment to conduct citizen science or simply low-cost traditional science [25] Using low-cost single-board computers, such as Arduino and Raspberry Pi, as embedded systems with various applications; DIY bio; Drink mixing robot
A home-made pop pop boat using a coil type boiler Pop pop boat with accessories. (Melted candle in the pan with a lit piece of wick provides the heat source.) A pop pop boat is powered by a simple heat engine.
As miniature wargaming is often an expensive hobby, Heroscape and the collectible miniatures games have opened the miniature wargaming hobby to a new demographic. Infinity (Corvus Belli, 2005) is a tabletop wargame in which sci-fi themed with 28mm scale metal miniatures are used to simulate futuristic skirmishes.
In the 17th century, the term was used in a pejorative sense by suggesting that a hobby was a childish pursuit, however, in the 18th century with more industrial society and more leisure time, hobbies took on greater respectability. [4] A hobby is also called a pastime, derived from the use of hobbies to pass the time.
These were considerably larger scale than hobby versions to allow inclusion of a high degree of surface detail, and electrical features such as interior lighting and animation. For Star Trek: The Original Series , a 33-inch (0.84 m) pre-production model of the Starship Enterprise was created in December 1964, mostly of pine, with Plexiglass and ...
Others keep their old slide rules out of a sense of nostalgia, or collect them as a hobby. [ 45 ] A popular collectible model is the Keuffel & Esser Deci-Lon , a premium scientific and engineering slide rule available both in a ten-inch (25 cm) "regular" ( Deci-Lon 10 ) and a five-inch "pocket" ( Deci-Lon 5 ) variant.
Hobby horsing is a hobby with gymnastic elements which uses hobby horses, also known as stick horses. [1] [2] Movement sequences similar to those in show jumping or dressage are partly simulated in courses, without real horses being used. The participants predominantly use self-made hobby horses. [3] [4] [5]
It is produced by PocketWatch, Inc. and Billionfold, Inc. for the YouTube channel HobbyFamilyTV. The series follows the adventures of HobbyPig, HobbyFrog, and HobbyBear as they try to make the world a better place with their inventions while evading their archenemies, the SlobbyKids. The series was released on YouTube on June 22, 2019. [1]