طبعات أخرى - عرض جميع المقتطفات
absorbed absorption bands absorption spectra acid action activated activated formaldehyde alcohol already amount analytic approximation atoms base becomes carbonic acid characteristic chemical chloride coefficients colour combination complex compounds concentrated condition consider constant containing convergent definite derivatives determine energy energy content equal equilibrium established evidence exhibit exist explanation expression fact follows force field formaldehyde formula Fourier frequency function fundamental give given glucose hydrogen important increase infinite infra-red Institute integral interesting known lecture less light limitation living means method molecular molecule namely nature necessary observations obtained periodic phase piperidine polynomial possible present problem proved quantum question radiated reaction reactivity reducing region remarkable Rice salts solution structure substance successive suggestion theorem theory tion trigonometric ultra-violet values wave-length whole
الصفحة 137 - Charity never faileth: but whether there be prophecies, they shall fail; whether there be tongues, they shall cease; whether there be knowledge, it shall vanish away. For we know in part, and we prophesy in part. But when that which is perfect is come, then that which is in part shall be done away. When I was a child, I spake as a child, I understood as a child, I thought as a child; but when I became a man, I put away childish things. For now we see through a glass darkly; but then face to face:...
الصفحة 205 - How oft the sight of means to do ill deeds Makes ill deeds done...
الصفحة 124 - But in all Israel there was none to be so much praised as Absalom for his beauty : from the sole of his foot even to the crown of his head there was no blemish in him.
الصفحة 88 - For lo ! in some poor rhythmic period, Lady, I fain would tell how evermore Thy soul I know not from thy body, nor Thee from myself, neither our love from God.
الصفحة 178 - While the vale laughed in freedom and flowers) on a broad bust of stone A year's snow bound about for a breastplate — leaves grasp of the sheet? Fold on fold all at once it crowds thunderously down to his feet, And there fronts you, stark, black, but alive yet, your mountain of old, With his rents, the successive...
الصفحة 231 - But the induction which is to be available for the discovery and demonstration of sciences and arts, must analyse nature by proper rejections and exclusions ; and then, after a sufficient number of negatives, come to a conclusion on the affirmative instances...
الصفحة 177 - He stood as erect as that tent-prop, both arms stretched out wide On the great cross-support in the centre, that goes to each side; He relaxed not a muscle, but hung there as, caught in his pangs And waiting his change, the king-serpent all heavily hangs, Far away from his kind, in the pine, till deliverance come With the spring-time, — so agonized Saul, drear and stark, blind and dumb.
الصفحة 207 - He fixed thee mid this dance Of plastic circumstance, This Present, thou, forsooth, wouldst fain arrest : Machinery just meant To give thy soul its bent, Try thee and turn thee forth, sufficiently impressed.