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  2. Gilbert U-238 Atomic Energy Laboratory - Wikipedia

    en.wikipedia.org/wiki/Gilbert_U-238_Atomic...

    Gilbert cloud chamber, assembled An alternative view of kit contents. The lab contained a cloud chamber allowing the viewer to watch alpha particles traveling at 12,000 miles per second (19,000,000 m/s), a spinthariscope showing the results of radioactive disintegration on a fluorescent screen, and an electroscope measuring the radioactivity of different substances in the set.

  3. Twinkle bulb - Wikipedia

    en.wikipedia.org/wiki/Twinkle_bulb

    The advent of miniature lights found the adaptation of twinkle bulbs as flasher bulbs, which interrupt the entire series circuit of anywhere from 10 to 50 bulbs when powered from 120-volt mains electricity (in North America). These are easily recognizable by their red tips on an otherwise unpainted clear white bulb, and are available in the ...

  4. Christmas lights - Wikipedia

    en.wikipedia.org/wiki/Christmas_lights

    Manning Close Christmas Light Show, Wells, Somerset, England. Christmas light sculptures, also called motifs, are used as Christmas decorations and for other holidays. Originally, these were large wireframe metalwork pieces made for public displays, such as for a municipal government to place on utility poles, and shopping centers to place on ...

  5. Trim the Cost of Christmas Decorations -- Savings Experiment

    www.aol.com/2013/12/05/cheap-christmas...

    Christmas decorations can be tough to budget for when you're already spending a lot on presents. However, there are ways to cut corners when making your home festive for the holidays. First, while ...

  6. Balloon rocket - Wikipedia

    en.wikipedia.org/wiki/Balloon_rocket

    The balloon rocket can be used easily to demonstrate simple physics, namely Newton’s third law of motion. [2] A common experiment with a balloon rocket consists in adding other objects such as a string or fishing line, a drinking straw and adhesive tape to the balloon itself. The string is threaded through the straw and is attached at both ...

  7. Sodium bicarbonate rocket - Wikipedia

    en.wikipedia.org/wiki/Sodium_bicarbonate_rocket

    The canister may be embellished with paper fins to resemble more closely a real rocket. [1] Various experiments and lessons can center around the use of a bicarbonate rocket. For example, students are sometimes asked to experiment with the amounts of water and Alka-Seltzer to find the combination which propels the rocket the greatest distance.

  8. Category:Experimental rockets - Wikipedia

    en.wikipedia.org/wiki/Category:Experimental_rockets

    Pages for logged out editors learn more. ... Printable version; In other projects ... Maul Camera Rocket; O. Operation Lighthouse (1937) OTRAG (rocket) ...

  9. Amateur rocketry - Wikipedia

    en.wikipedia.org/wiki/Amateur_rocketry

    The Reaction Research Society conducts complex amateur rocket projects, utilizing solid, liquid, and hybrid propellant technologies. The Tripoli Rocketry Association sanctions some amateur activities, which they call "research rocketry," provided certain safety guidelines are followed, and provided the motors are of relatively standard design.

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