Intshayelelo
Iithermometer zizixhobo eziluncedo kakhulu linganisa ubushushu zezinto ezahlukeneyo, kodwa kukho iindidi ezahlukeneyo zeethemometha ezineempawu ezithile. Kweli nqaku siza kuthetha ngomahluko phakathi kweethemometha zotywala kunye neethemometha zemercury.
Ithemometha yotywala
Ithemometha yotywala luhlobo lwethemometha esebenzisa utywala njengolwelo lobushushu. Olu hlobo lwe-thermometer luneenzuzo ezininzi. Okokuqala, utywala bunendawo yokukhenkcela esezantsi kakhulu kunemekyuri, oko kuthetha ukuba ingasetyenziselwa ukulinganisa amaqondo obushushu asezantsi. Ukongeza, utywala bunetyhefu encinci kune-mercury, nto leyo eyenza kube yinto ekhuselekileyo xa ithemometha yaphuka.
Ngakolunye uhlangothi, i-thermometer ye-alcohol ayichanekanga ngaphantsi kwe-thermometer ye-mercury ngenxa ye-coefficient yayo yokwanda kwe-thermal, enkulu kune-mercury. Oku kuthetha ukuba utshintsho kwiqondo lokushisa luvelisa utshintsho olukhulu lomthamo kutywala kune-mercury, enokwenza umlinganiselo ube nzima. Ukongeza, utywala bunobuntununtunu ekwandiseni nasekuguqukeni komphunga kunemekyuri, nto leyo eyenza ukuba ingazinzi ekuhambeni kwexesha.
Ithemometha yeMercury
Ithemometha yemercury lolunye uhlobo lwethemometha esebenzisa imekyuri njengolwelo lobushushu. Ngokungafaniyo notywala, imekyuri inendawo yokukhenkce ephantsi kakhulu, iyenza ilungele ukulinganisa amaqondo obushushu aphantsi kakhulu. Ukongezelela, kumaqondo okushisa aphezulu, i-mercury ichaneke ngakumbi kunotywala ngenxa ye-coefficient ephantsi yokwandiswa kwe-thermal.
Ngakolunye uhlangothi, i-mercury yinto enetyhefu kakhulu, nto leyo ethetha ukuba ukusetyenziswa kwayo kuya kuthintelwa kwihlabathi jikelele. Ngaphezu koko, ukuba ithemometha iyaphuka, imekyuri inokuvelisa imiphunga eyityhefu eyingozi. ngenxa yempilo kwaye i okusingqongileyo.
Isiphelo
Uhlobo ngalunye lwethemometha lunayo iingenelo kunye nokungalungi, kodwa ngokuqhelekileyo kunokuthiwa iithemometha zotywala zikhuselekile kwaye kulula ukuphatha, ngelixa i-mercury thermometers ichane ngakumbi kodwa iyingozi ngakumbi. Kwimeko nayiphi na into, kubalulekile ukusebenzisa i-thermometers efanelekileyo kwimeko nganye kwaye, kwimeko yokuphuka, landela amanyathelo okhuseleko afanelekileyo ukuze ugweme ukuvezwa kwi-mercury.
Iireferensi:
- https://es.wikipedia.org/wiki/Termómetro_de_alcohol
- https://es.wikipedia.org/wiki/Termómetro_de_mercurio
Ngalo lonke ixesha khumbula ukusebenzisa ithemometha ngentembeko nangokukhuselekileyo!
NdinguSebastián Vidal, injineli yekhompyuter ethanda itekhnoloji kunye ne-DIY. Ngaphaya koko, ndingumdali we tecnobits.com, apho ndabelana ngee-tutorials ukwenza itekhnoloji ifikeleleke kwaye iqondeke kumntu wonke.