Wuce kima matsa lamba - abin da kuma yadda ...

Wani lokaci, tunawa da cewa makaranta shekaru, tunawa da batutuwa haden sunadarai, kimiyyar lissafi. Su fa] a] na gaba ga iyakar ta saba da wannan ko sauran jiki Concepts. Wasu daga cikin su ba ya so ya "yi tushen". Kila saboda mafi sau da yawa bayyana ta definition na wani malamin ba shi da wani takamaiman jiki image, amma sun kasance, a farko, m Concepts.

Ga m - duk abin da yake sarari. Lokaci, ma, ze da wani tambayoyi, agogon - a fi so yara wasa, Tick-tock, tirelessly. Mita, sa'a guda, na biyu - da jiki halitta na "girma" a cikin sani. Amma tunanin 10 km iska da cewa "murkushe" a kan ka dare da rana, tirelessly, da kuma kira lyrical da kuma m - da yanayi matsa lamba. Kuma dai itace cewa wannan ba duk, akwai wani m matsa lamba, da kuma osmotic, da kuma jini, da kuma ... kawo su da lambar, duk wadannan matsin lamba. Daga baya, duk da haka, duk abin da da dama a cikin wuri, amma kuna hukunta daga cikin Internet forums, tambayoyi a kan daban-daban al'amurran da "matsa lamba" da ra'ayi sun kasance, suna kuma za ta zama. To, abin da yake da shi - da matsa lamba?

The m ma'anar "matsa lamba" da ra'ayi ta'allaka ne da cewa wannan takamaiman ikon halayyar - load da naúrar yankin. Duk wani abu kewaye da mu, ko da yaushe "goyan bayan", wanda yana sanya matsa lamba a kan wani surface - a tebur, wani taga sill, tsaya, hanya. Ta yaya domin sanin ko wanda shi ne babban nauyi a kan hanya - tanki ko tafiya a kan shi mutum? Wannan shi ne inda manufar taimaka wa jiki yawa "matsa lamba", wanda aka lasafta a kan tushen da sauran jiki yawa. Don yin wannan, ƙayyade da nauyin da abu da kuma yankin na da goyon baya. Weight raba da square da kuma samun matsin lamba darajar - da rabo daga nauyi da naúrar yankin na, ka ce, a square santimita. Yanzu za mu iya cewa don tabbatar wãne ne mafi "latsa".

Kuma kada ku ce, yanzu, wanda da farko da shawarar cewa "shafi" na iska daya square santimita da tsawo na 100 km, shi ne conventionally dauke da wani tsawo na yanayin duniya, da ake kira yanayi matsa lamba. Idan tsawo daga cikin sifili matakin ya dauki duniya ta teku, da na lamba tamanin da yanayi matsa lamba Ratm, an kuma kira barometric adadin zuwa game da 1 kg / cm sq. Yana da haka ya faru cikin tarihi, cewa wannan gagarumar jiki yawa - wanda yanayi ne daidai da 1 kg / cm sq. - shi yana da dama prototypes. A musamman, da yadu amfani awo bambance-bambancen a millimeters na Mercury - 1 yanayi karkacewa 760 Ki A wani daban-daban tsawo daga Earth "azzaluman" shafi na iska ne daban-daban, da kuma matsa lamba auna da barometer, tare da wani canji a tsawo da aka canza. Alal misali, a wata tsawo na 5 km barometric matsa lamba ne 405 mmHg

Wasu zažužžukan Matsa lamba sunayen suna classified bisa ga dangantaka da barometer. Ga misali, fiye amfani a cikin art ma'auni na'urar matakan da ma'auni matsa lamba. Tabbatar da dalilin da sauti, wanda aka dauke wuce kima matsa lamba a cikin kewayon sama da kuma nuna ta barometric Rati. A fasaha aikace-aikace sau da yawa auna daidan overpressure.

Watakila kasa da yanayi matsa lamba? Hakika, wanda idan aka kira shi da wani injin. Cikakkar injin - a matsa lamba daidai cikakkar sifili - kasa ba ya faru. Saboda haka, idan muka dauke shi a matsayin masomin, wani matsin lamba mafi girma daga sifili aka kira mai cikakkar, da kuma dabam daga sifili zuwa wani daraja, da kuma wakiltar ta Aldaba.

Ta yaya za a iya lissafi da wuce haddi da matsa lamba? Da dabara domin kirga cikin cikakkar matsa lamba ne daga cikin irin:

Manpower = Ratm + Rati

Saboda haka shi ne, ba wuya yin lissafi da suka wuce haddi matsa lamba, kamar yadda bambanci tsakanin:

Rati = Aldaba - RATM

Matsa lamba, da ciwon da sauki hikimar tantance magana, da rashin alheri, yana da irin wannan babban adadin ji raka'a cewa kawai masana fahimtar su. Mafi amfani da wadannan ne mashaya, Pascal, kg / sq cm. da kuma Kalam daga gare tare da kari kafin kalma Mega hecto, Giga.

A SI naúrar na matsa lamba - Pascal - shi ne mai karfi na daya Newton a kan wani yanki na daya murabba'in mita. By kanta, da n / m. irin wannan karamin darajar da aka yi amfani a yi ta wanda aka samu mashaya wanda shi ne kamar 100 kPa ko 750 mm Hg, Ina nufin kusan 1 kg / sq cm. Ga shi an, cikin da'irar ya rufe - kuma mun zo da kyau da kuma poetic matsa lamba naúrar - yanayi. Duk da haka, a wannan yanayin, shi ne ake kira "fasaha yanayi", da kuma cewa wannan hadin kai ne sau da yawa, ta hanyar karfi na al'ada, da suka wuce haddi matsa lamba da aka auna. A cikakken jerin matching amfani a fagage daban-daban na matsin lamba daukan shafukan da lafiya bugu.

Wannan shi ne don haka sauki da kuma bayyana matsin lamba da ya girma a cikin wani garwaya Maze of nasu raka'a. Amma babu wani dalili to damu - akwai ko da yaushe wani m tunani littafi ko online ....