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=== Toys === ...k Hoberman called the Mega Sphere or Hoberman sphere. The Mega Sphere is a plastic, sphere shaped toy that expands and retracts as it is pushed and pulled on. ...

...sides are usually made of wood or plastic. The middle is painted wood or plastic. The only difference between them is the colors in the middle. There are t [[Category:Educational toys]] ...

...for Teachers of Physics, Volume 1'', p.158. "You can also use a corrugated plastic tube, called a 'corrugaphone,' 'Bloogle Resonator,' or 'Hummer,' to produce A corrugated plastic tube whirling instrument became an instant, if short-lived, cultural phenom ...

The Zometool plastic [[construction set toy]] is produced by a privately owned company of the sa [[Category:Construction toys]] ...

...|author3=Destefano, G. A. |title=The Golden Proportion and Beauty |journal=Plastic and Reconstructive Surgery |volume=34 |issue=4 |pages=382–386 |date=1964 |d ...al.com/conferences/N2002-Padovan.html |title=Dom Hans van Der Laan and the Plastic Number |last=Padovan |first=Richard |author-link=Richard Padovan |journal=N ...

...U.S. consumption was 856,000 tons, 72% of which used to make polycarbonate plastic and 21% going into epoxy resins.<ref name="NTP-CERHR">{{cite web |title=CER [[File:Plastic-recyc-07.svg|thumb|100px|Some [[Plastic identification code#Plastic identification code|type 7]] plastics may contain bisphenol&nbsp;A|right]] ...

...ple, [[golf club]]s, [[cars]], [[antiseptic]]s, [[self-cleaning oven]]s, [[plastic]]s, [[solar panel]]s, [[mobile phone]]s, and [[particle accelerator]]s. ...impact of paint|paints]], [[pigment#Metal-based pigments|pigments]], and [[plastic]]s are commonly produced by the inclusion of heavy metals (or their compoun ...

...ss (physics)|stress]], it breaks without significant [[plastic Deformation|plastic deformation]]. Brittle materials absorb relatively little [[energy]] prior ...'}}{{defn|defn=is a measure of a material's ability to undergo significant plastic deformation before rupture, which may be expressed as percent elongation or ...