ing tion rigLeeu tinybeings in a single drop of er—more teemed  no one ed.

    Inspired by Leeuic findings, oto peer into microscopes  times found t  in fact tedDutcsoecker, le beings “ime many people believed t allures—ly inflated versions of tiny but completeprecursor beings. Leeuhusiasms.

    In one of  successful experiments ried to study ties ofgunpo at close range; he process.

    2Leeuable, tist Jan Vermeer. In tent but not outstanding artist, suddenly developed tery of ligive for   ed t ing images onto a flat surface ted among Vermeers personal effects after  it  tor ofVermeers estate oni van Leeuive lens-maker of his day.

    In 1683 Leeu t  as far as progress could getfor t century and a ations of microscope tec until1831  see t tisanistRobert Bro frequent but alo tory of science. Bro nucleus from tin nucula, meaning little nut or kernel.

    Not until 1839,  all living matter is cellular. It , and it  only comparatively late, as scientificinsig not  first. It  until teur in France, t it  arisespontaneously but must come from preexisting cells. t is the basis of all modern biology.

    to many t James trefil) to “a vast, teeming metropolis” (t Guy Bro is like a refinery in t it is devoted to civityon a grand scale, and like a metropolis in t it is croeractions t seem confused and random but clearly em to t it is amucmarisy or factory t you o begin y doesn’t meaningfully apply at t an atom’s ivity every  feel terribly electrical, but you are. t and