2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
In 1745 qhov pheej yig thiab yooj yim ntawm cov hluav taws xob hluav taws xob tau tsim los ntawm Pieter van Musschenbroek, tus kws tshawb fawb thiab lej hauv Leiden, Netherlands. Tom qab ntawd hu ua Leyden hub, nws yog thawj lub cuab yeej uas tuaj yeem khaws cov nqi hluav taws xob ntau.
Leej twg tsim lub thawv Leyden?
Ewald von Kleist thiab Pieter van Musschenbroek, txhua tus ua haujlwm ntawm nws tus kheej, tsim kev daws teeb meem hauv 1740s. Lawv nrhiav pom tias ib lub khob ntim nrog cov ntawv hlau ntawm ob sab hauv thiab sab nraud muaj peev xwm tuav tau hluav taws xob tseem ceeb.
Leyden hub siv dab tsi?
Leyden lub thawv, khoom siv rau khaws cia hluav taws xob zoo li qub, nrhiav pom tsis raug thiab tshawb xyuas los ntawm Dutch physicist Pieter van Musschenbroek ntawm University of Leiden hauv 1746, thiab nws tus kheej los ntawm German inventor Ewald Georg von Kleist hauv 1745.
Leyden hub hu li cas hnub no?
Tom qab ntawd nws tau txais kev poob siab loj thaum nws kov tus ntsia thawv. Txawm hais tias nws tsis nkag siab tias nws ua haujlwm li cas, qhov nws tau pom yog tias tus ntsia thawv thiab lub thawv muaj peev xwm khaws cia cov hluav taws xob ib ntus. Hnub no peb yuav hu cov cuab yeej no a capacitor. Capacitors yog siv rau hauv txhua hom khoom siv hluav taws xob.
Lub thawv Leyden ua haujlwm li cas?
Inside the hub hangs a metal chain. Cov saw no txuas nrog lub pas nrig tooj dag txuas ntxiv los ntawm lub hau insulating ntoo thiabxaus nyob rau hauv ib lub pob. Qhov kev teeb tsa tag nrho no yog hauv av, txhais tau tias nws txuas rau lub ntiaj teb (los yog lwm yam uas txuas rau lub ntiaj teb) kom ua tiav lub voj voog.
Pom zoo:
Lub dav hlau tau tsim thaum twg?
On Kaum Ob Hlis 17, 1903, Wilbur thiab Orville Wright tau ua plaub lub dav hlau luv luv ntawm Kitty Hawk nrog lawv thawj lub dav hlau. Cov kwv tij Wright tau tsim thawj lub dav hlau ua tiav. Lub dav hlau ua li cas? Flying tau dhau los ua ntau yam hauv xyoo 1960, thiab feem ntau yog ib qho kev so.
Thaum twg lub rototiller tau tsim?
Tus Thawj Rototiller Me Me Hauv Lub Kaum Hli 1936, von Meyenburg tau tso cai rau German patent rau me me rotary cultivator. Nws muaj ib lub hauv paus log, nyob rau hauv pem hauv ntej, tab sis tsis yog propelled los ntawm lwm yam tshaj li lub rotating tines.
Thaum twg lub mezzotint tau tsim?
Cov txheej txheem luam ntawv tshwj xeeb ntawm mezzotint tau tsim nyob rau hauv nruab nrab-17th caug xyoo. Tus tub rog German Ludwig von Siegen feem ntau raug suav hais tias yog thawj tus siv nws hauv daim ntawv tsis zoo txawm hais tias nws pom tias nws siv cov cuab yeej roulette es tsis yog lub pob zeb siv hauv mezzotint kom raug.
Lub saxophone thawj zaug tau tsim thaum twg?
Tus neeg tsim khoom siv Belgian Adolphe Sax patented lub saxophone hauv 1846, sib txuas lub dav conical bore…… Leej twg tsim saxophone ua ntej? Vim li cas Adolphe Sax's Suab paj nruag Invention tsis tau mob hnyav. Nws siv sijhawm ntau xyoo-ib puas xyoo, nyob ntawm seb koj suav li cas-rau Adolphe Sax qhov kev tsim kho los ua nws qhov chaw hauv keeb kwm.
Thaum twg tau ya pob tw tau tsim?
Raws li kev txhawb nqa sab nraud, lub dav hlau ya tau tsim tawm thaum lub sijhawm qub qub thiab tom qab ntawd tau vam meej nyob rau lub sijhawm Gothic lub sijhawm Gothic lub sijhawm Gothic kos duab yog a style ntawm medieval art uas tau tsim nyob rau sab qaum teb Fabkis tawm ntawm Romanesque art nyob rau hauv lub xyoo pua 12th AD, coj los ntawm kev txhim kho ntawm Gothic architecture.
