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En 1745, John Needham (1713-1781) publicó un informe de sus propios experimentos, en el que hervía brevemente el caldo infundido con materia vegetal o animal, con la esperanza de matar a todos los microbios preexistentes. 2 Luego selló los matraces.
28 de mar. de 2024 · John Needham (born September 10, 1713, London, England—died December 30, 1781, Brussels, Belgium) was an English naturalist and Roman Catholic divine, the first clergyman of his faith to become a fellow of the Royal Society of London (1768). He was ordained in 1738 but spent much of his time as a teacher and tutor.
Ecured está de mantenimiento. Estimados usuarios: Queremos informarles que la plataforma Ecured entrará en un periodo de actualización debido a trabajos en algunos de sus servidores. Durante este intervalo, el acceso a la plataforma se verá interrumpido. Al concluir estos trabajos, Ecured retomará su funcionamiento normal. inconveniente ...
Biology. John Turberville Needham FRS (10 September 1713 – 30 December 1781) was an English biologist and Roman Catholic priest. He was first exposed to natural philosophy while in seminary school and later published a paper which, while the subject was mostly about geology, described the mechanics of pollen and won recognition in the botany ...
In 1745, John Needham (1713–1781) published a report of his own experiments, in which he briefly boiled broth infused with plant or animal matter, hoping to kill all preexisting microbes. 2 He then sealed the flasks. After a few days, Needham observed that the broth had become cloudy and a single drop contained numerous microscopic creatures.
In 1745, John Needham (1713–1781) published a report of his own experiments, in which he briefly boiled broth infused with plant or animal matter, hoping to kill all preexisting microbes. [2] He then sealed the flasks. After a few days, Needham observed that the broth had become cloudy and a single drop contained numerous microscopic creatures.
Em 1745, o cientísta inglês John T. Needham (1713-1781) realizou vários experimentos em que submetia à fervura frascos contendo substancias nutritivas. Após a fervura, fechava os frascos com rolhas e deixava-os em repouso por alguns dias. Depois ao examinar essas soluções ao microscópio, Needham observava a presença de microorganismos.
