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radiant

radiant

radiant Sentence Examples

  • He recalled his mother, her heavy features nonetheless made beautiful by her radiant smile as she swung a waist-high Talal around.

  • A closed stove acts mainly by convection; though when heated to a high temperature it gives out radiant heat.

  • The absorption of these rays implies that the pigment absorbs radiant energy from the sun, and gives us some explanation of its power of constructing the carbohydrates which has been mentioned as the special work of the apparatus.

  • The outcome of the whole round of changes, however, is the fixation of a certain part of the radiant energy absorbed by the chlorophyll.

  • Expenditure of Energy by Plants.The energy of the plant is, af we have seen, derived originally from the kinetic radiant energy 01 the sun.

  • The first group, named the " luminophore," is such that when excited by suitable aetherial vibrations emits radiant energy; the other, named the " fluorogen," acts with the luminophore in some way or other to cause the fluorescence.

  • Thence he was led to his famous researches on the phenomena produced by the discharge of electricity through highly exhausted tubes (sometimes known as "Crookes' tubes" in consequence), and to the development of his theory of "radiant matter" or matter in a "fourth state," which led up to the modern electronic theory.

  • When the waves are convergent and the recipient screen is placed so as to contain the centre of convergency - the image of the original radiant point, the calculation assumes a less complicated form.

  • According to common optics, where images are absolute, the diffraction pattern is supposed to be infinitely small, and two radiant points, however near together, form separated images.

  • From the general formula (2), if A be the area of aperture, 102 = A2 / x2 f (7) The formation of a sharp image of the radiant point requires that the illumination become insignificant when, n attain small values, and this insignificance can only arise as a consequence of discrepancies of phase among the secondary waves from various parts of the aperture.

  • Then, if Q be any radiant point and Q' its image (primary focus) in the spherical mirror AP, we have 1 1 2cos4) v l + u 'a ' ' where v 1 = AQ', u =AQ, a =OA, =angle of incidence QAO, equal to the angle of reflection Q'AO.

  • The centre upon which the observed paths converge is called the radiant point or, shortly, the radiant.

  • Thus the August Perseids, the returns of which have been witnessed more frequently than those of any other meteoric stream have had their radiant point fixed on more than 250 occasions.

  • The Perseids are visible from about the fil th of July to the 10th of August, the radiant having a daily motion of about 1° R.A.

  • The Lyrids also vary in the position of their radiant, but the Orionids form a stationary position from about the 9th to the 24th of October.

  • This shower of Perseids is notable for its long duration in the months of July and August and for its moving radiant.

  • There was a brilliant exhibition of meteors on the 10th of April 1803, and in other years meteors have been very abundant on about the 19th to the 21st of April, shooting from a radiant a few degrees south-west of a Lyrae.

  • The following is a list of the chief radiant points visible during the year: Many meteors exhibit the green line of magnesium as a principal constituent.

  • It appeared that a surface blackened so as to absorb the radiant energy directed on it was repelled relatively to a polished surface.

  • That Machiavelli separated the actual Cesare Borgia, whom he afterwards saw, ruined and contemptible, at Rome, from this radiant creature of his political fancy, is probable.

  • It has to be competent to transmit the transverse waves of light and electricity, and the other known radiant and electric actions; the way in which this is done is now in the main known, though there are still questions as to the mode of expression and formulation of our knowledge, and also as regards points of detail.

  • The most fundamental experimental confirmation that the theory of the aether has received on the optical side in recent years has been the verification of Maxwell's proposition that radiation exerts mechanical force on a material system, on which it falls, which may be represented in all cases as the resultant of pressures operating along the rays, and of intensity equal at each point of free space to the density of radiant energy.

  • He made important researches in photochemistry, made portrait photography possible by his improvements (1839) on Daguerre's process, and published a Text-book on Chemistry (1846), Text-book on Natural Philosophy (1847), Textbook on Physiology (1866), and Scientific Memoirs (1878) on radiant energy.

  • Light presents itself to us as the good primal spirit (God, radiant with the ten [twelve] virtues of love, faith, fidelity, high-mindedness, wisdom, meekness, knowledge, understanding, mystery and insight), and then further as the heavens of light and the earth of light, with their guardians the glorious aeons.

  • The investigations both of Balfour Stewart and of Kirchhoff are based on the idea of an enclosure at uniform temperature and the general results of the reasoning centre in the conclusion that the introduction of any body at the same temperature as the enclosure can make no difference to the streams of radiant energy which we imagine to traverse the enclosure.

  • Tyndall's investigations of the transparency and opacity of gases and vapours for radiant heat, which occupied him during many years (1859-1871), are frequently considered his chief scientific work.

  • The original memoirs themselves on radiant heat and on magnetism were collected and issued as two large volumes under the following titles: Diamagnetism and Magne-crystallic Action (1870); Contributions to Molecular Physics in the Domain of Radiant Heat (1872).

  • Varley had advanced tentatively the hypothesis that it consisted in an actual projection of electrified matter from the cathode, and Crookes was led by his researches in 1870, 1871 and 1872 to embrace and confirm this hypothesis in a modified form and announce the existence of a fourth state of matter, which he called radiant matter, demonstrating by many beautiful and convincing experiments that there was an actual projection of material substance of some kind possessing inertia from the surface of the cathode.

  • She dwells on high in the Heavenly Home, the radiant "Abode of song," but Zarathustra summons her thence, begs for her fellowship, and prays her for righteousness of thought, speech and deed.'

  • Radiant heat first claimed his attention, and by 1858 he had completed his first investigations into the subject.

  • It will suffice to recall the Buddha's education in a secluded palace, his encounter successively with a decrepit old man, with a man in mortal disease and poverty, with a dead body, and, lastly, with a religious recluse radiant with peace and dignity, and his consequent abandonment of his princely state for the ascetic life in the jungle.

  • by means of radiant energy trapped by their colour-screens the living cells are in both cases enabled to do work, such as the reduction of highly oxidized compounds.

  • Much as the decade from 1880 to 1890 abounded with investigations on the reactions of bacteria to heat, so the following decade was remarkable for discoveries regarding the effects of other forms of radiant energy.

  • Melloni's reputation as a physicist rests especially on his discoveries in radiant heat, made with the aid of the thermomultiplier or combination of thermopile and galvanometer, which, soon after the discovery of thermoelectricity by T.

  • He studied the reflection and polarization of radiant heat, the magnetism of rocks, electrostatic induction, daguerrotypy, &c.

  • But when light is transmitted through a material medium, it always suffers some loss, the light energy being absorbed by the medium, that is, converted partially or wholly into other forms of energy such as heat, a portion of which transformed energy may be re-emitted as radiant energy of a lower frequency.

  • The war of 1870-7r found Boudin impecunious but great, for then there had well begun the series of freshly and vigorously conceived canvases and panels, which record the impressions of a precursor of the Impressionists in presence of the Channel waters, and of those autumn skies, or skies of summer, now radiant, now uncertain, which hung over the small ports and the rocky or chalk-cliff coasts, over the watering-places, Trouville, Dieppe, and over those larger harbours, with port and avant-port and bassin, of Dunkirk, of Havre.

  • These have now to pass down the heated retort on their way to the ascension pipe, and the contact with the heated sides of the retort, and the baking from the radiant heat in the retort, set up an infinity of changes.

  • The gas developed by the coal near the mouth of the retort is quickly washed out into the ascension pipe by the push of the gas behind, and the period for which it has been exposed to the radiant heat from the walls of the retort is practically nil; whilst the gas evolved in the portion of the retort farthest from the mouthpiece has only its own rate of evolution to drive it forward, and has to traverse the longest run possible in tile retort, exposed during the whole of that period to radiant heat and to contact with the highly heated surface of the retort itself.

  • like a dark cloud veiling the radiant sky of the peoples established on the Mediterranean seaboard.

  • When reading Moliere and Racine, Bossuet and Fnelon, the campaigns of Turenne, or Colberts ordinances; when enumerating the countless literary and ~cientific institutions of the great century; when considering the port of Brest, the Canal du Midi, Perraults cOlonnade of th~ Louvre, Mansarts Invalides and the palace of Versailles, and Vaubans fine fortificationsadmiration is kindled for the radiant splendour of Louis XIV.s period.

  • He recalled his mother, her heavy features nonetheless made beautiful by her radiant smile as she swung a waist-high Talal around.

  • beggar woman radiant with smiles.

  • The waxy white blooms and spearheaded leaves of the calla lily stand for radiant beauty and sophistication.

  • Since then I have worn blusher and think I look more radiant now!

  • Here are some other ways to a radiant complexion on your wedding day.

  • Although a low-carb diet can cause weight loss, the goal of any program should be life long radiant health.

  • It also shows that the black body emits at a peak wavelength, at which most of the radiant energy is emits at a peak wavelength, at which most of the radiant energy is emitted.

  • energizebout Laboratoire Remède Energizing Cleansing Cream: laboratoire remède energizing cleansing cream Leaves your skin smooth, soft, calm, and radiant.

  • All samples reflect radiant flux, while only some transmit it.

  • flywheel effect means that radiant temperatures, in summer are maintained below the high ambient levels making it feel more comfortable.

  • A dream; yet still the radiant Infant's kiss Burns on thy forehead as a seal of fire!

  • How can I give my skin a radiant glow?

  • The radiant heat which is produced heats only surfaces which it falls on and is relatively unaffected by air movement.

  • AR heaters are now considered the generic radiant tube heater within the market place.

  • She does not look glorious, shining or even radiant, she looks luminous.

  • radiant with silver light.

  • radiant with joy.

  • radiant with smiles.

  • radiant with unearthly splendor.

  • radiant with youth?

  • Increased circulation brings vital nutrients and proteins to the sub dermal layers, leaving skin radiant, cleaner and healthier looking.

  • radiant, luminous complexion!

  • radiant yellow kiskadees.

  • radiant heaters to bring the flowers on.

  • radiant glow?

  • radiant heat flux into the building.

  • radiant heat given off by the floor results in very high comfort levels.

  • An irresistibly radiant smile This is the great comfort lipstick!

  • Her face became so radiant that some present said her beauty was almost frightening.

  • She does not look glorious, shining or even radiant, she looks luminous.

  • The beautiful bride was absolutely radiant - and Angus looked about as happy as anyone could be.

  • Now their goal is to make sure that their already adorable baby looks positively radiant in a special Christmas outfit.

  • In the ruddy fire glow her fair face looked radiant with joy.

  • Transformed with the goodly transformation of the transfiguration of Christ, we find ourselves made radiant by our good works, magnifying it.

  • NPL's cryogenic radiometer is the primary standard for the measurement of optical radiant power.

  • ruddy fire glow her fair face looked radiant with joy.

  • In one corner is the head of a woman wearing a radiant crown, a goddess, holding a sickle.

  • smoothes skin and refines and tones facial contours to promote radiant, more youthful looking features.

  • Celebrating this the first day of Thine all-glorious and most radiant transfiguration, O Christ, we magnify Thee with hymns.

  • A closed stove acts mainly by convection; though when heated to a high temperature it gives out radiant heat.

  • The absorption of these rays implies that the pigment absorbs radiant energy from the sun, and gives us some explanation of its power of constructing the carbohydrates which has been mentioned as the special work of the apparatus.

  • The source of energy which is the only one accessible to the ordinary plant as a whole is the radiant energy of the rays of the sun, and its absorption is mainly due to the properties of chlorophyll.

  • The outcome of the whole round of changes, however, is the fixation of a certain part of the radiant energy absorbed by the chlorophyll.

  • Expenditure of Energy by Plants.The energy of the plant is, af we have seen, derived originally from the kinetic radiant energy 01 the sun.

  • The simplicity of the zonal distribution of solar energy on the earth's surface, which would characterize a uniform globe, is entirely destroyed by the dissimilar action of land and water with regard to radiant heat, and by the influence of crust-forms on the direction of the resulting circulation.

  • The first group, named the " luminophore," is such that when excited by suitable aetherial vibrations emits radiant energy; the other, named the " fluorogen," acts with the luminophore in some way or other to cause the fluorescence.

  • Thence he was led to his famous researches on the phenomena produced by the discharge of electricity through highly exhausted tubes (sometimes known as "Crookes' tubes" in consequence), and to the development of his theory of "radiant matter" or matter in a "fourth state," which led up to the modern electronic theory.

  • When the waves are convergent and the recipient screen is placed so as to contain the centre of convergency - the image of the original radiant point, the calculation assumes a less complicated form.

  • It is usually most convenient to employ a telescope focused upon the radiant point, and to place the diffracting apertures immediately in front of the object-glass.

  • at the geometrical image of the radiant point.

  • According to common optics, where images are absolute, the diffraction pattern is supposed to be infinitely small, and two radiant points, however near together, form separated images.

  • From the general formula (2), if A be the area of aperture, 102 = A2 / x2 f (7) The formation of a sharp image of the radiant point requires that the illumination become insignificant when, n attain small values, and this insignificance can only arise as a consequence of discrepancies of phase among the secondary waves from various parts of the aperture.

  • Then, if Q be any radiant point and Q' its image (primary focus) in the spherical mirror AP, we have 1 1 2cos4) v l + u 'a ' ' where v 1 = AQ', u =AQ, a =OA, =angle of incidence QAO, equal to the angle of reflection Q'AO.

  • The centre upon which the observed paths converge is called the radiant point or, shortly, the radiant.

  • Thus the August Perseids, the returns of which have been witnessed more frequently than those of any other meteoric stream have had their radiant point fixed on more than 250 occasions.

  • The Perseids are visible from about the fil th of July to the 10th of August, the radiant having a daily motion of about 1° R.A.

  • The Lyrids also vary in the position of their radiant, but the Orionids form a stationary position from about the 9th to the 24th of October.

  • This shower of Perseids is notable for its long duration in the months of July and August and for its moving radiant.

  • There was a brilliant exhibition of meteors on the 10th of April 1803, and in other years meteors have been very abundant on about the 19th to the 21st of April, shooting from a radiant a few degrees south-west of a Lyrae.

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