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; Thermic bottles: Water of different temperatures is added to metal bottles. The child lines them up from hottest to coldest. [[Category:Educational toys]] ...

...ts that entangle and slow each other, and then into red-hot powder; a cast metal flywheel throws off large chunks of high-speed shrapnel. ...rom repeated low-energy stretching. Angular forces may cause portions of a metal flywheel to bend outward and begin dragging on the outer containment vessel ...

...[Dielectric barrier discharge]] microplasmas are typically created between metal plates, which are covered by a thin layer of dielectric or highly resistive ...ankaran|title=Plasma-liquid electrochemistry: rapid synthesis of colloidal metal particles by microplasma reduction of aqueous cations| journal=Applied Phys ...

...ut|dense metallic elements|toxic metals|Toxic heavy metal|other uses|Heavy metal (disambiguation)}} [[file:Osmium crystals.jpg|thumb|upright=1.2|Crystals of [[osmium]], a heavy metal nearly twice as dense as [[lead]]<ref>{{harvnb|Emsley|2011|pp=288; 374}}</r ...

...sured with respect to a universal reference system (without any additional metal–solution interface).}} ...ontent='''[[Alloy]]'''}}{{defn|defn=is a combination of [[metal]]s or of a metal and another [[chemical element|element]]. Alloys are defined by a [[metalli ...

...A is by mouth from such sources as food packaging, the [[epoxy]] lining of metal food and beverage cans, and [[plastic bottle]]s.]] ...ure, ocean-borne plastic trash, indirect leaching from plastic, paper, and metal waste in landfills, and paper or material recycling companies.<ref name=":1 ...

...t1=Ward |first1=Mark |title=Knitting reinvented: Mathematics, feminism and metal |url=https://www.bbc.co.uk/news/technology-19208292 |publisher=BBC |access- ...er rectangle.<ref>[http://www1.ttcn.ne.jp/~a-nishi/ The World of Geometric Toys], ''[http://www1.ttcn.ne.jp/~a-nishi/spring/z_spring.html Origami Spring]'' ...