stackyFACTSBefore the invention of synthetic rubber, fixing a writing mistake required raiding the pantry. Draftsmen used moist, wadded-up pieces of white bread to gently rub away graphite marks from paper. It worked surprisingly well, but it was highly susceptible to rotting and randomly attracting hungry rodents to your workspace.
Keep exploring facts in this topic.
Science →STACKY FOR IPHONEKeep discovering with Stacky. Interesting facts in an app that is always within reach.
Not all metals are thrilled about passing energetic charges along to their neighbors. Iron stubbornly holds onto its electrons, heavily resisting the flow and…
Discover more
Forget massive fuel tanks; the future of deep-space travel is basically windsurfing on laser beams. Because photons have momentum despite lacking mass,…
Discover more
Your dedicated reading tablet has an incredibly lazy approach to power consumption. The screen is filled with millions of microscopic capsules containing…
Discover more
The ultra-lightweight material favored by expensive sports cars starts off remarkably fragile. It is woven from individual strands of carbon crystals that are…
Discover more
The fundamental building block of modern athletic wear is a synthetic marvel of aggressive elasticity. Woven into ordinary fabrics, these microscopic strands…
Discover more
Erasers are not magical disappearing tools; they are just entirely reliant on basic mechanical friction. Graphite particles heavily cling to paper fibers, and…
Discover more