The New Encyclopaedia Britannica, Volume 7Encyclopaedia Britannica, 1974 - Encyclopedias and dictionaries |
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Page 72
... less than the maximum heart rate . The man aged 48 , for example , has an estimated safe limit for unsupervised exercise of 152-172 less 20 . Thus it can be seen that for this 48 - year - old man the ex- ercise heart rate should be not less ...
... less than the maximum heart rate . The man aged 48 , for example , has an estimated safe limit for unsupervised exercise of 152-172 less 20 . Thus it can be seen that for this 48 - year - old man the ex- ercise heart rate should be not less ...
Page 158
... less attention to other things . Sociological reasoning of this kind is based upon the fact that certain types of behaviour within the family are becoming less common , and others are becoming more common . In other words , there is a ...
... less attention to other things . Sociological reasoning of this kind is based upon the fact that certain types of behaviour within the family are becoming less common , and others are becoming more common . In other words , there is a ...
Page 533
... less in total , is gradual , has lower peaks , and is sustained over longer periods . Over a large river system , such as that of the Mississippi , this has definite advantages since it less- ens the risk of floods . It also provides ...
... less in total , is gradual , has lower peaks , and is sustained over longer periods . Over a large river system , such as that of the Mississippi , this has definite advantages since it less- ens the risk of floods . It also provides ...
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acid activity adaptation albite allegory analcime animals atoms bipolar cells birds bladder blood body called cause cells cellulose centimetres centre century changes chemical colour common cornea cotton countries currency disease effect electrical evidence evolution example excretion Existentialism Fabales fabrics falconiforms farm fascism fatigue Fatimid federal feldspar feldspathoids fencing ferns ferrite festivals fibres field filaments filtrate Finland fire fluid function gametophyte genera glands glomeruli groups important increase jute kidney Lake Eyre layer light magnetic marriage material membrane ment metres millimetres modern molecules movements muscle natural nerve normal occur optic organs percent plants plasma pressure produced properties protein renal result retina rhodopsin social sodium sorus species spinning sporangia spores structure surface temperature textile tion tissue tubule ture types United ureter urethra urine usually vision visual wool yarns