首先测出大气压值的实验

亚盈体育йҰ–е…ҲжөӢе®ҡеӨ§ж°”еҺӢејәеҖјзҡ„жҳҜж„ҸеӨ§еҲ©з§‘еӯҰ家жүҳйҮҢжӢҶеҲ©еҒҡзҡ„е®һйӘҢжүҳйҮҢжӢҶеҲ©е®һйӘҢ.иғҪиҜҙжҳҺеӨ§ж°”еҺӢзҡ„еӯҳеңЁе®һйӘҢжңүеҫҲеӨҡ,еҺҶеҸІдёҠ,еңЁеҫ·еӣҪзҡ„马еҫ·еЎеёӮе№ҝеңәдёҠеҒҡиҝҮдёҖдёӘи‘—еҗҚзҡ„е®һйӘҢ,е°ҶдёӨй“ңеҲ¶зҡ„еҚҠзҗғеҗҲеңЁ首先测出亚盈体育大气压值的实验(йҰ–е…Ҳз”Ёе®һйӘҢжөӢеҮәеӨ§ж°”еҺӢеҖјзҡ„科еӯҰ家жҳҜ)19.еҺҶеҸІдёҠйҰ–е…ҲжөӢеҮәеӨ§ж°”еҺӢж•°еҖјзҡ„и‘—еҗҚе®һйӘҢжҳҜжүҳйҮҢжӢҶеҲ©е®һйӘҢ.иҜ•йўҳзӯ”жЎҲеңЁзәҝиҜҫзЁӢеҲҶжһҗ马еҫ·еЎеҚҠзҗғе®һйӘҢе’ҢжүҳйҮҢжӢҶеҲ©е®һйӘҢйғҪжҳҜдёҺеӨ§ж°”еҺӢејәжңүе…ізҡ„и‘—еҗҚе®һйӘҢ,дҪҶ他们зҡ„ж„Ҹд№үе’Ңз»“жһңеҚҙжңүзқҖиҫғеӨ§зҡ„еҢәеҲ«,дёҖдёӘйҮҚеңЁйӘҢиҜҒеӨ§

14.и‘—еҗҚзҡ„жүҳйҮҢжӢҶеҲ©е®һйӘҢйҰ–е…ҲжөӢеҮәдәҶеӨ§ж°”еҺӢејәзҡ„еҖј.1жҮеҮҶеӨ§ж°”еҺӢ=1.013Г—105Pa,зҰ»ең°йқўи¶Ҡй«ҳзҡ„ең°ж–№.еӨ§ж°”еҺӢи¶Ҡе°Ҹ.

ж•…зӯ亚盈体育”жЎҲдёә:马еҫ·еЎеҚҠзҗғе®һйӘҢ;жүҳйҮҢжӢҶеҲ©е®һйӘҢ.зӮ№иҜ„жӯӨйўҳжҳҜдёҖйҒ“еҹәзЎҖйўҳ,еңЁзҗҶ解马еҫ·еЎеҚҠзҗғе®һйӘҢзҡ„еҺҹзҗҶеҗҺ,еҸҜзҹҘ,е®ғиҜҒе®һдәҶеӨ§ж°”еҺӢзҡ„еӯҳеңЁ;жүҳйҮҢжӢҶеҲ©йҰ–е…Ҳиҝҗз”Ёж°ҙ银жөӢеҮәдәҶеӨ§ж°”еҺӢзҡ„еҖј;зҹҘиҜҶзӮ№иҰҒеҮҶ

йҰ–е…Ҳз”Ёе®һйӘҢжөӢеҮәеӨ§ж°”еҺӢеҖјзҡ„科еӯҰ家жҳҜ

(1)жүҳйҮҢжӢҶеҲ©е®һйӘҢйҰ–е…ҲжөӢеҮәдәҶеӨ§ж°”еҺӢзҡ„еҖј2)1жҮеҮҶеӨ§ж°”еҺӢ=760жҜ«зұій«ҳж°ҙ银жҹұ=1.013*(10)^5Pa3)еӨ§ж°”еҺӢзҡ„жөӢйҮҸе·Ҙе…·:ж°ҙ银气еҺӢи®ЎгҖҒйҮ‘еұһзӣ’ж°”еҺӢи®Ў(ж—ж¶Іж°”еҺӢи®ЎеӨ§ж°”еҺӢйҡҸй«ҳеәҰеўһеҠиҖҢеҮҸ

16.йҰ–е…Ҳз”Ёе®һйӘҢжөӢеҮәеӨ§ж°”еҺӢејәеҖјзҡ„科еӯҰ家жҳҜA.жүҳйҮҢжӢҶеҲ©B.е®үеҹ№C.дјҸзү№D.йҳҝеҹәзұіеҫ·иҜ•йўҳзӯ”жЎҲеңЁзәҝиҜҫзЁӢеҲҶжһҗжүҳйҮҢжӢҶеҲ©з¬¬дёҖж¬ЎйҖҡиҝҮе®һйӘҢжөӢеҮәжқҘеӨ§ж°”еҺӢеҖј,иҝҷе°ұжҳҜи‘—еҗҚзҡ„жүҳйҮҢжӢҶеҲ©е®һйӘҢ.и§Јзӯ”и§Ј:еҺҶеҸІдёҠ科еӯҰ家жүҳйҮҢ

и§Ј:жүҳйҮҢжӢҶеҲ©жҳҜеҺҶеҸІдёҠ第дёҖдёӘжөӢеҮәеӨ§ж°”еҺӢеҖјзҡ„жҳҜж„ҸеӨ§еҲ©зҡ„科еӯҰ家,еҲ©з”ЁдёҖж№зҺ»з’ғз®ЎжөӢеҮәдәҶеӨ§ж°”еҺӢжүҖиғҪж”ҜжҢҒзҡ„ж°ҙ银жҹұзҡ„й«ҳеәҰ,еҚі760mm=76cm,е…¶е…·дҪ“ж•°еҖјжҳҜp=ПҒж°ҙ银)gh=13.6*10^3kg/m^3*9

CгҖҒж„ҸеӨ§еҲ©з§‘еӯҰ家жүҳйҮҢжӢҶеҲ©еҲ©з”Ёж¶ІдҪ“ж°ҙ银й—ҙжҺҘжөӢеҮәдәҶеӨ§ж°”еҺӢзҡ„ж•°еҖј,жӯӨе®һйӘҢиҝҗз”ЁдәҶе№іиЎЎжі•,еҚіеӨ§ж°”еҺӢеӨ§е°ҸзӯүдәҺж°ҙ银жҹұдә§з”ҹзҡ„еҺӢејә;йҖҡиҝҮи®Ўз®—ж°ҙ银жҹұзҡ„еҺӢејәд№ҹе°ұеҫ—еҮәдәҶеӨ§ж°”еҺӢзҡ„ж•°еҖјгҖӮDгҖҒж°ҙзҡ„

жүҖд»Ҙзӯ”жЎҲдёә:马еҫ·еЎеҚҠзҗғе®һйӘҢ;жүҳйҮҢжӢҶеҲ©.иҖғзӮ№:马еҫ·еЎеҚҠзҗғе®һйӘҢ;жүҳйҮҢжӢҶеҲ©е®һйӘҢзӮ№иҜ„:жӯӨйўҳжҳҜдёҖйҒ“еҹәзЎҖйўҳ,еңЁзҗҶ解马еҫ·еЎеҚҠзҗғе®һйӘҢзҡ„еҺҹзҗҶеҗҺ,еҸҜзҹҘ,е®ғиҜҒе®һдәҶеӨ§ж°”еҺӢзҡ„еӯҳеңЁ;жүҳйҮҢжӢҶеҲ©йҰ–е…Ҳиҝҗз”Ё首先测出亚盈体育大气压值的实验(йҰ–е…Ҳз”Ёе®һйӘҢжөӢеҮәеӨ§ж°”еҺӢеҖјзҡ„科еӯҰ家жҳҜ)йҰ–е…亚盈体育ҲиҝҷжҳҜдёҖдёӘжӨҺиҖҢдёҚжҳҜдёҖдёӘеңҶжҹұдҪ“,е…¶ж¬ЎиҝҷдёҚжҳҜдёҖдёӘж–ңйқўиҖҢжҳҜдёӨжқЎиҪЁйҒ“,иҖҢдё”иҪЁйҒ“жҳҜжҲҗе…«еӯ—еҪўзҠ¶ж‘ҶејҖзҡ„,并且й«ҳеӨ„ејеҫ—ејҖгҖӮиҝҷж·зҡ„и®ҫи®ЎдјҡдҪҝжӨҺеӨ„дәҺй«ҳеӨ„ж—¶йҮҚеҝғйҷҚдҪҺ,иҖҢеңЁдҪҺеӨ„ж—¶з”ұдәҺиҪЁйҒ“еҸҳзӘ„дҪҝзҡ„йҮҚ