Τι λένε οι χρήστες - Σύνταξη κριτικής
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Άλλες εκδόσεις - Προβολή όλων
acid action activity alterations amount animal becomes blood body bone capillary carried cause cell cent changes chemical close colloidal complete concentration conductivity considered constant containing contraction corpuscles decrease depends determined direction drop effect efficiency electrical energy equal experiment external factors fibres fluid force function further given gives glass glucose gram growth heart heat increase ions layer length less light lines liquid living lower lungs material matter means measured mechanism membrane mercury minute move movement muscle nature necessary normal organism oxygen particles pass physical plasma position potential present pressure produced protein rays reaction resistance result salts seen side similar solution structure substance sufficient surface surface tension TABLE taken temperature tension tissues tube various volume wall weight whole
Σελίδα 352 - Behold the child, by Nature's kindly law, Pleas'd with a rattle, tickled with a straw : Some livelier plaything gives his youth delight, A little louder, but as empty quite : Scarfs, garters, gold, amuse his riper stage, And beads and prayer-books are the toys of age : Pleas'd with this bauble still, as that before, Till tir'd he sleeps, and life's poor play is o'er.
Σελίδα 115 - From harmony, from heavenly harmony, This universal frame began : When Nature underneath a heap of jarring atoms lay, And could not heave her head, The tuneful voice was heard from high, Arise, ye more than dead ! Then cold and hot, and moist and dry, In order to their stations leap, And music's power obey. From harmony, from heavenly harmony. This universal frame began : From harmony to harmony Through all the compass...
Σελίδα 101 - When a ray of light passes from one medium to another, it is refracted so that the ratio of the sine of the angle of incidence to the sine of the angle of refraction is equal to the ratio of the velocities in the two media.
Σελίδα 36 - Avogadro's law states that equal volumes of all gases at the same temperature and pressure contain the same number of molecules...