Human vitality and efficiency under prolonged restricted diet / by Francis G. Benedict [and others].

Date:
1919
Catalogue details

Licence: Public Domain Mark

Credit: Human vitality and efficiency under prolonged restricted diet / by Francis G. Benedict [and others]. Source: Wellcome Collection.

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    Methods and apparatus used in the research—continued. ; PAGE. Technique for determining gaseous metabolism during rest—continued. Portable respiration apparatus—continued. Modified method for determining the oxygen consumption.................5. 89 Method of calculating oxygen CONSUMPTION......... 6 cece ee cee cence eee noes 90 Practical use of the apparatus....... 2.042002 +0sb eee cee + « plete eMmel de 92 Group respiration apparatuS......... 6.6 sce e cede eee ee eee eee eee eens 92 General principle of group respiration apparatus...............0- esses eee 95 Respiration chamber.........6.00cceee ete cece cates thee eave seeenaeenes 96 Ventilation of respiration chamber..........0. 0.05 + -eiiidhe Oh 21's tee eae oie ee 99 TNCOMING BIT, cece co ks Seven csenm sos c a. steih worsen gle tem ee otter aE sea, Cam aan 99 Outgoing Bits. .'s sve ne owes vo vss oe ae we 06 cp hee ery a aR ne gaat 100 Aliquoting and analysis of ventilating AIT-CUITENE... «dna bade abel eeide Bhat ee 101 General principle of method for aliquoting and analysis..................64- 101 Collection chambers and absorption apparatus.............. 0. cece eee eee eee 103 Duplication of samples... 2.5.6... Des ges 1+ snd gene dene its Tie ANODE 106 Collection. of .air,.samples v4 fen cc<tene oe ce aan) acess ney “pf ong RE ee 108 Removal of air from sampling cans..... &.... i shades ts uae, Bee 111 Quantitative absorption of carbon dioxide............. 0.0: e eee e cece eens 113 Test of aliquoting Gevice, ....:s «a :<dawate> 4s ikayemsiinty banal yd Ase 115 Residtial analysis: ......«s «+ << sctupeknels) <p pi finreeiue <oav ie hey ee eee eee 117 Arrangements for sleeping <7 65... ac feu ok hace sige oe em» ol ged a SE 119 Technique for determining effect of muscular work............ 0.00000 e cece eens 119 Measurement of work of bicycle riding... 0.22.60. 06060 05 6s sn eben S 119 Measurement of gaseous metabolism during work............ 00.0 b cece e eens 120 The treadmill chamber........ 0... cau ss s0ths oes 2 hanididb kee eee ee 121 Air-drier and psychrometer..... 2. . ..2 dds Saavit'. RAR aa a et AO RE ee 123 Ventilation, of chamber. «i. « soslsscvieo» siete os eeotiyemehaee’. olay Nae 123 Tension, GQUALIZELS 2.2755. « <ce bsur’inia eye outdon sid oety pi short dass age esie MARLENE a see 124 Resistance. thermometersy,, sic 404s, «ase 2-0 sas tpet ade he tee tao nod eee 124 BRAT OIMIOLCI ys dace ns opti g i ucts noel A or uiste.b. $425 lol ale MURS e We P ae ee, an 124 GOS-ANALYSIS-ADPALAUUS acces fe ow wnicince: wu: ois) olel vsmsigraustelsugte a seis se ate One 124 Volume of cham betas cern ates, Ut Ss RE, Poe ce ae a ee 125 Measurement of work performed during walking...................0.000005 126 LTO SEED LOCOLAER sie arse aio toltce sos 3.0) cea ckaalighoter Shean veh oe cea er een aun a 129 Pulse-rate........ Sake ERE ORR Seach Rea CAD Nn eee eee PES Dales hadley A129 PROS ALOT PAC 52% saad a ce homeo les se veg Sok acl Poach) ace Shur eas Gare a we 130 Blood, pressure: following walking... .. .. ........%...<«-. Hite eee ee 131 Routine of walking, experiment... aa vn. cay nln Da dee Dee ee eee 132 Method of calculating results of the metabolism experiments during walking... 134 Psychological program and technique. .°s.:..j-csepyi ors wine: dusiadeyy Se ake tee 137 Psychological measurements UseOd oc... 635 5 coos rocete cua e oselare oj 3s «eae RUDRpS eRe UI 139 Measurements by the group method... 00.0... 1. sc.cereope oid bine © td ued ed Wiehe SOONG 139 Accuracy in tracing between irregular parallel lines.....................4. 140 Memory span for 4-letter English words............. 0... e cece e cece cues 142 Addition of one-place numbers................0000eeeeee HR HARTA 1438 Discrimination for specified number groups on a printed page.............. 145 Discrimination for the pitch.of tones;... da. .«:n vam oichis Marae etals See GBI 145 Measurements by the individual method............. 0.00. cece eect cece eae 147 Strength. OF WIP Kec <n sccidecsauci'svecaiswaslsprouded cehans to Aitons telenossdeigl Oot ERR R AIRE te aa 150 Changes in pulse-rate occasioned by short periods of exertion.............. 151 Patellar-reflex latency, amplitude, and refractory period.................. 155 Reaction time for turning the eye to a new point of regard................ 159 Reaction time for speaking 4-letter words...............cc cece cece eeeee 165 Continuous discrimination and reaction in finding serial numbers........... 167 Sensory threshold for visual efficiency... 2.5.0.0... ili ese aes Pe 169 Sensory threshold for electric shock. ..............,. » « wwalewsunuiite: AROS Ue 176 Speed: of ‘the eye movements, .\. vs... ss os oss bie we yo oy ce 184 Speed, of the finger movements... ..4.24+.c4henaar ed eRe. De ee 186 Efficiency in traversing a right-angle maze.................ceeceeeceees 188 Efficiency in performing certain clerical tasks................ccececeeeee 190