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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.
These included static electricity, Alka-Seltzer rockets, elephant toothpaste and more. David Lu with Bayer says interactive events like this help students to learn better and build interest.
Alka-Seltzer is a combination of sodium bicarbonate, aspirin, and anhydrous citric acid used for the relief of heartburn, acid indigestion, and stomach aches. [7] Alka-Seltzer is sold in foil packets, each containing two tablets. Prior to 1984, it was also available stacked in cylindrical glass bottles. It is available in many different flavors.
Jul. 17—Emily Calandrelli gave a delighted laugh when she saw the look on the little girl's face after the Alka-Seltzer rocket shot upward. Calandrelli, an internationally known advocate of all ...
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All launch vehicle propulsion systems employed to date have been chemical rockets falling into one of three main categories: Solid-propellant rockets or solid-fuel rockets have a motor that uses solid propellants, typically a mix of powdered fuel and oxidizer held together by a polymer binder and molded into the shape of a hollow cylinder. The ...
When teachers tried to give him instructions, he hit them. His speech plateaued and eventually regressed. Menard, who cleans pools for a living, grew to fear the moment her phone rang.
Graham played the character who dropped the clapperboard repeatedly in a famous, 1969 Alka Selzer "Spicy Meatball" advertisement [3] [4] and played the part of "Mr. Dirt" on a series of commercials for Mobil Oil in the 1970s.