186 Loading... Follow Share Share with the world Promote Slow Glass – glass that is so dense that you see the past through it by Mickey Apr 2, 2020 1 Comment 0 Links #density, #gadgets, #glass, #history, #memory, #space, Light takes ages to get through it so you see what happened... Read more0 LinksAdd link
66 Loading... Follow Share Share with the world Promote Invent a word for the opposite to dense by BenB Mar 1, 2020 1 Comment 0 Links #density, #english, #language, #physics, #science, …hot/cold, heavy/light, fast/slow, why does the English language lack a word for... Read more0 LinksAdd link