Show agh temperature tem grature effect on anthe the bo body d cann ot 1 endure more fin a than that 90 degree degrees F 11 1110 li U run n body in I 1 in still nir air can a 10 a it temperature bitely iy edair air ill alree s lt t ni ive humidity i been beed md ned by 1 department giors nt at the tile ritt ot of lie the bu ergh L aix i ni 0 tt of it 11 0 operating with file lie aln f lien and ven dug I 1 ln in tile of tests i that tile h heavier vier j stout n in 1 tile experiments 1 lu to uncomfortably lot hot bell en suld dij iDera tur i i fioro more weight eight than f tit ilaf men but as 8 t could ole such temperatures a lone lon pt and complained of the altion ft aich followed wes ot of kt lit lu in ho the subjects ox ex it ith gradually increased 16 i in in ill tso 0 o in teni lem 1 s it apier the subject drank inter water e gained la in el ig tit in an i 1 u all cases the subject ethin 24 14 li 11 is 3 usually regained recal ned the J I 1 lost t subject subjects alia BIB ak ice ke A t r tritely after exposure I 1 bish high ti it I 1 11 kiture fell no ill ef ati bendin to disprove dIe proTO the assume labbat a that su u I 1 n action develops dov me ere iba B 11 vis was t f nd that the tile exhaustion BJ follon log subjection of bunin man belnas to a very hilgh tempera n tail and for or a short period it tot 0 stero as 01 subjection to a I 1 ah temperature and hu bu lot for a longer period 1 l take pulse pul rate tie the pulse rate rather than the rise body temperature apparently de tie mint the extent of the discomfort tl by the subject S subjects ll 11 aine me tery jery uncomfortable after titter the alm ilm rate it Li pulsation per t cute lute and complained of unbearable S digressing symptoms when the c loo per minute the hat rate recorded iraa was luil lute subjection to high tern tem 1 and produced no ea irked I 1 la the respiratory te g he the heairl comfort and efficiency t ben en led ed in the mining indus itt j nay gy te to impaired in some in 1 inert WS TV erv seriously by abnormal jdell of mine air or by u its composition this la Is ie in 5 1 bof of the metal mines of the ii ea fttie 1 I r hilgh temperatures with aliis I 1 11 are lire e encountered ir lisi ln ul ill studies have been made f be birau bir au of mines in some of it alups sl si eting 8 ing the effects of varl j aures and a d to carry o 0 out studies 4 i riny a ont rolled temperatures it 11 4 a best to make he the pres 1 I exi ments in a laboratory and 11 tl 0 e results to the mining indus 7 in 0 far as practicable UK the experiments were conducted i tiro 0 fully equipped chambers in I 1 1 ired l by cork board designed to air conditions at a it desired mileta ture and humidity the tem iture tar humidity and air motion of irh ch room may be controlled inde aita itly of each other the air con are controlled by apparatus of the chambers ch ambera and entirely rivaled from them instruments rob the body and surface of the abject subject also for wang he the rate of respiration aad and t the heart pulsations and the appa tm tu for basal metabolism work are jed la in an tin adjoining room record temperature temperatures the oral temperature of each bub etwas t aa registered by the one minute ral thermometer ahu the sur 1 11 temperatures were recorded by eni of thermocouples thermo couples in contact fill b ile body and connected to a po in an adjacent room by of flexible wires surface tern tem adi 1 i ol r likin likon w it HIP ilie tun kill lf 1 1 r 1114 ii J ili 1 1 in it 11 will 1 1 it 1114 laj it f 11 f t lair r lip 1 r r 1 i it ii it i r li known knem it I 1 I 1 1 I e ill n axt h n r i i fill i i i I 1 amt ill at annl tin I 1 in i nm n t 1 I 1 v lii rill I 1 lr to ll 11 ani k ral I 1 n ll 11 I 1 in hu ill rodin 11 ij j hi 11 1 i i ii unie indin M 1 ll 11 I 1 I 1 I 1 1 I I 1 cartr ili tic nt irmo f r he if q in ill lolff ll lff ll iriti nit I 1 III irim 1 study nn tin ni limit mi va I 1 q 11 i 1 10 i 1 i 1 bernant ternant ter nant the file f tir lilli ini uli n of tir fill e elfa i t will it 11 in I 1 1 ll 11 1 it fri fn if on oil 1 iii 1 lili 1 1 a iny stun hi if im IN re n ri r ill I 1 a mull eliat anit o I 0 1 an colit tid diring an xi wn was dri it I 1 in lie tile OP e tt P rn et it became tK carlle annl on I 1 the he PO mt felt t re fill sant filet pl from UK tile gnep mif nd less irritating to liu the r pi than elt c 1 I 1 ebur froni from tit tic hi hist r urmit mi re ro ilien aln n applin 1 I I 1 i HIP tile forehead fon for licud thead iurino tin the these ahe ile went frim front fall ing RS into te to P eulix ani also ho file n all sulli clentry tint went est I 1 13 the cle chief faffer the tile ild lil li it exposure to beat lie the in estimators esti gators say ny |