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| Hand axes from the Acheulian period |
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| A Clovis point, made via pressure flaking |
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| A Primitive chopper |
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| An array of Neolithic artifacts, including bracelets, axe heads, chisels, and polishing tools. |
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| Boeing 747-8 wing-fuselage sections during final assembly. |
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| F-15 and F-16 flying over a burning oil field in Kuwait in 1991. |
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| The wheel was invented circa 4000 BC. |
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| Antoine Lavoisier conducting an experiment related combustion generated by amplified sun light. |
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