Food a me nā mea inu, Ka papa kuhikuhiE papa
Details ma pehea e unuhi nā huna no mililika me
lako a pan e pono ai
No ka pane i kēia nīnau, mākou e pono ke kēia mau 'ikamu:
- unahi;
- me ka m'kini helu;
- ana wela;
- barometer;
- pili puke ma luna o ke kālaikūlohea.
Pehea e hoohuli nā huna no mililika me ka hoʻohana 'ana i ka papa kuhikuhi, a me ka me ka m'kini helu?
Mākou i aʻo i ka huina hoonui nuʻa
E hoohuli nā huna no mililika me, he mea nui i ka ike i ka paʻapū o ka huina hoonui e ke anaia. Ua hoopakele, e like me ka maopopo ma luna, ke kaumaha ma muli mawaho olelo a me physico-Nine Inch waiwai o kēlā me kēia waiwai i kona iho 'inideka. O ia nā loina Hiki ke loaʻa i loko o ka papa kuhikuhi kūikawā. Akā, e unuhi nā huna no ka pono ua oi kūlike loa, ka mea, ua? Aeiiaiaoaony e lawe i ka mooolelo humidity, ea puʻe a me ka wela i loko o ka lumi, kahi o ka huahelu ua i. Mau hewa Hiki ke loaʻa i loko o ka puke ma luna o ke kālaikūlohea.
Ua Ua kaulana ia i e haawiia i ka pa apŘ o ka waiwai i loko o ka papa kuhikuhi i loko o kekahi naehana. Kēia complicates ke kaʻina hana o ka helu, nae unuhi kg / m + 3 ma ka g. / Ml 3 nui maʻalahi ma mua o nā huna no ka pono.
physical haʻilula
No ka unuhi nā huna no mililika me, a no ka a mākou a pau o kēia mau loina? No ka pane i kēia nīnau, ua pono wale ke hoole i ka haʻawina o ke kālaikūlohea 6th papa. Akā, inā 'oe e noho ana i ka' epekema pilikia, ua hoʻomaopopo 'oe i ka' ikepili waiwai i loaʻa me ke kōkua o nā paona a me ka papa kuhikuhi, ua pono e hōʻoia 'ia ka mea hiki ke eaaei hookomoia i loko o ka kēia haʻilula:
V = m / ro;
kahi:
- V - o ka buke o ka waiwai inoa i loko o ka pono (mea mākou makemake e kiʻi i ka hopena);
- ka m - o ka nui i loko o nā huna o ka waiwai (mea a mākou i ana ma ka he pāʻumi ana ma ke kaulike);
- ro - o ka pa apŘ o ka mea i loko o g. / ml, a loaʻa mākou hoʻohana 'ana i ka papa kuhikuhi ma ke kālaikūlohea.
E like me oe i ike, na loina a pau mākou i kāinoa mua. Ua koe wale e puunaue i ke kaumaha i loko o nā huna o ka hoʻomaka ana nā loko o kona pa apŘ ma g. / Ml. E like me ka hopena o ka poe noonoo ole ho ( 'oe ke hoʻohana i kekahi me ka m'kini helu), koke, a hoopuni Neʻe mākou nā huna no mililika me.
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