133 lines
3.8 KiB
Plaintext
133 lines
3.8 KiB
Plaintext
siphons
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HEAY TRANSFER
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Hear hows hon. warrner io colder bodies, and pisr as
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warrn air iransieis hear bu eool solid bodies by day, so
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warin bodies can heal large volumes 0! air ai nighr.
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bodies rhai are healed erpand, deeaease in densiiy, and
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(when lheie is lreedorn ro anorel healed air or waler
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rises as CONVECHON CURRENIS,
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The (amnion heal unii rs rhai needed ro raise one
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grain ol waier train is s-c In we in rerins oi
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ineoniinp rudiarioau grain calories per square cenb'inehe
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(g/nI/m‘) are ierined LANCLEYS, the sun pmvldes
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nbonl z lanyeys/rninule ro ihe ouier abnosphere.
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The ouaniiiy ol heal received on earrh is gullly
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alleded by:
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- laiirude and season (rhe depth of ahnospheiel;
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. lhe angle ol slopes (which in Iurn studs ierleeuon
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and absorpb-onl; and
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- ihe Inwunl ol lee. waier vapour, dusi, or cloud in
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lhs airaboye,
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This rneans rhai ihe langleys men/ed ai gmnd level
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vary widely due io coinbinarions ol ihese laclors
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Nevertheless, niosr hornes receive enough sunliphi on
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iheir sun-facing areas lo heal rho ware. and spaeo of he
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house, ilwe mange ro eapruieihis heal and sioieii.
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However, even when the sun is diiedly overhead on
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a clear day, only 22% at lhe radiani clingy peneirales
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ihe arinosphere ll alinospheie deprhl in polar areas,
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wheie hie Ilanllllg sun or 5- elerarion passes ubllquely
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through at a disiairee or ii armpheies, as lirile as I%
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al ihr inmmg enersy is reeeiyedl slope has siinilar
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prolound eheds, so ihal slopes Kiting rowards rhe poles
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receive evzn less allergy onin radiabon.
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h iollaws rhar sibnp houses on sunelacing ilopes in
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lhr leRMAL BELT is a mural energy<unservahun
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sualegy in all bur rropiral inalrs, when siting in
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shade or in cooling eoasial windslreains ls pielerred
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siineiaeing slopes um only absorb inure heal, mil drain
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oh eold air as night. ihey he below ihe chilly hilliops.
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and aboye ihe cold nlght air ol valley: and plains
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lrlpiiie 5.11»,
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in hill «mm, and inounlains, ihese rherinal bells
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may lie ai mun-5000 in ladmlodm leery, and on
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lower hill slopes ai mum in (mesa leer), whereas
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in hoi desens «he liosi lmls may only ieaeh \u was
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rn. (33.49 leer) up ihe slaps or inesas Each sihialion
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needs speeilie inlorinaiion, which we nu galn hobi
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local anecdotes, (he observabon oi rx' lln; plants, or
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ri-ial phnringbol hoseeiiseepbble species.
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Wlndi smelling horn warmer io cooler regions. or
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lhe opposire, bring “)va (exoiis, or our oi areal
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warinih and cold to local regions Thus we speak or
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adveenon lugs where ihese earns inshore rm eoasrs,
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and adyeclron lrosrs when cold air llows down
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rnouruain slopes io pool in hollows.
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The inrasian ol cool areas by warin adyecied air
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causes inomure rondensarlon, whreh is ci-iiical lo
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precipirsiion in ioresrs, bur a nuisance in enclosed
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us
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FIGURE 5.11
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BDNVECVIOII LOOP 0R WERMDSIPHUN.
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mar applml ll 1- in i nosed loop anus him nor. in he loop in me
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nnolihe loop is in rmurmmibmhiehbiieusseibrimmrw
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buildings. Thus, we should aheinpi ro bring only dry
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warin air inro wooden houses, or proyide ways ro
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diied eonderisabon rnoisnire lo rhe house exlmm‘
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lnierinediare grades oi hear can be iransinihed by
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CONDUCHON, as whm solids die in eoniacr, h is in
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(his way Ihal we hear an enhie floor or will by heabng
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ir in one place, and rhi me basis 00' rhe elheieney or
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ihe slab-floored house, where rhe floor is previously
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insulaied Imm surroundlng earlh. in open
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lnnlnsulalzd) sysieins, ronducbon cheers are local, as
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A Hum) m EMBEDDED Ill comer: DEMollsmvEs
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HDW Hm DIFFUSES m ODLDER was,
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I’m unue' hulls mammalian- solid hisuhri urhim w mun by
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mud Imuhllw lunmm mlraophu surhh-al
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I 'Mlum uran- an: is m' by he mmnb m mm on
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elm as insii. urine. mam anM—vrwlim com-walks h-ai.
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Hum hubs use.
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9 wan arm luv hard: w m-am-Inl minim
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and can only bi :n Iwefl by mlerhn (nlflk
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«hum lhis rs mm ml sun M: or Em
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all masons
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inn-m iii
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