When Harold Arlen returned to California in the winter of 1944, it was to take up again a collaboration with Johnny Mercer, begun some years before.

When winter comes be ready with additional mulch.

When cattle in winter stopped and humped their backs up they were said to `` bow up ''.

When the winter tour began at Los Angeles last January there was no one in sight to challenge Palmer's towering prestige.

When calcium is leached from the needles of red spruce, these trees become less cold tolerant and exhibit winter injury and even death.

:" When we see leaf-eating insects green, and bark-feeders mottled-grey ; the alpine ptarmigan white in winter, the red-grouse the colour of heather, and the black-grouse that of peaty earth, we must believe that these tints are of service to these birds and insects in preserving them from danger.

When conditions are harsh, often before winter or in poor feeding conditions, sexual reproduction occurs in some hydras.

When an early foal is desired, barn managers will put the mare " under lights " by keeping the barn lights on in the winter to simulate a longer day, thus bringing the mare into estrus sooner than she would in nature.

When in winter plumage, both birds have a dark grey smudge behind the eye and a grey hind-neck collar.

Years later, in recalling the events of the day, Parks said, " When that white driver stepped back toward us, when he waved his hand and ordered us up and out of our seats, I felt a determination cover my body like a quilt on a winter night.

When the academy was founded, the ballroom was the biggest room in Stockholm that could be heated and thus used in the winter, so the king asked if he could borrow it.

When he finally withdrew most of the allied army to Cremona, the Austrians advanced on the north bank of the Po as far as the Adda before both armies entered winter quarters in December 1734.

When it is winter in the Northern Hemisphere, the Southern Hemisphere faces the Sun more directly and thus experiences warmer temperatures than the Northern Hemisphere.

When he retired from Colorado in 1975, Ulam had begun to spend winter semesters at the University of Florida, where he was a graduate research professor.

When the food is scarce, as in winter, heat production is lowered in order to reduce energy expenditure.

When a particularly harsh winter up north brought an influx of beggars to Nice, some of the rich Englishmen proposed a useful project for them: the construction of a walkway ( chemin de promenade ) along the sea.

When winter approaches, in drought conditions, or at times of other harsh environmental conditions, production of new female generations ceases and parthenogenic males are produced.

When the birds are imprinted with her as their Mother Goose, she realizes that unless she and her father can teach the birds a migration route from Ontario to North Carolina, the birds will not be able to survive the winter.

When there is a high temperature differential on a cold day, ( e. g., when an air-source heat pump is used to heat a house on a very cold winter day of 0 ° C ), it takes more work to move the same amount of heat to indoors than on a mild day.

When the war ended Sykes decided to try his luck in London, arriving in the middle of the coldest winter in living memory ( 1946-47 ).

When the Sauks returned to the village in 1829 after their annual winter hunt in the west, they found that it had been occupied by white squatters who were anticipating the sale of land.

When they left they gave the stones to the locals with the promise that as long as the stones were put out to look over the glen at Beltane and put back into the shelter and made secure for the winter at Samhain then the glen would continue to be fertile.

When Little Traverse Bay freezes over in the winter months, many people venture out on the ice for ice fishing and ice boating.

When winter freezes Tawas Bay each year, hundreds of perch fisherman move fishing shanties onto the bay's ice, making Perchville USA, the largest non-land community festival in Northeast Michigan.

When the sea was visible ahead of them, the relief was as great as if the sun had come out.

When the sun came out, Stevie strode proudly into Orange Square, smiling like a landlord on industrious tenants.

In the 1996 Rage Against The Machine single People of the Sun, lyricist Zack De La Rocha rhymes " When the fifth sun sets get back reclaimed, The spirit of Cuauhtémoc alive an untamed ".

When both were prepared for flight, Daedalus warned Icarus not to fly too high, because the heat of the sun would melt the wax, nor too low, because the sea foam would soak the feathers.

When " Light breaks where no sun shines " appeared in The Listener in 1934, it caught the attention of three senior figures in literary London, T. S. Eliot, Geoffrey Grigson and Stephen Spender.

When Amenhotep IV became Pharaoh ( circa 1353 BC ), the supreme deity was considered to be Amun-Ra ( itself the result of an earlier rise to prominence of the cult of Amun, resulting in Amun becoming merged with the sun god Ra ).

" When talking about the poem on its own, Hunt claimed it " is a voice and a vision, an everlasting tune in our mouths, a dream fit for Cambuscan and all his poets, a dance of pictures such as Giotto or Cimabue, revived and re-inspired, would have made for a Storie of Old Tartarie, a piece of the invisible world made visible by a sun at midnight and sliding before our eyes ...

When the sun was in the sky, it was not, therefore, difficult to find the four points of the compass, and determining latitude did not cause any problems either.

When it was pointed out to Niven that the Ringworld was dynamically unstable, in that once the center of rotation drifted away from the central sun, gravity would pull the ring into contact with the star, he used this as a plot element in the sequel novel, The Ringworld Engineers.

When the sun is visible in the polar sky, it appears to move in a horizontal circle above the horizon.

When the manor is alerted to his presence, Magil throws Riddel over his shoulder and dashes off into the morning sun as her proud father Lynx tearily bids goodbye.

When installed leaving a space between the tiles and the roof surface, it can reduce heating caused by the sun.

When Saladin crossed the Orontes, leaving Hama, the sun was eclipsed.

When male deities became associated with the sun in that culture, they began as the offspring of a mother ( except Ra, King of the Gods who gave birth to himself ).

When one stands within Stonehenge, facing north-east through the entrance towards the heel stone, one sees the sun rise above the stone at summer solstice.

When the blazing sun is gone,

When not searching for food they spend a good part of the day sun bathing, stretched on the branches.

When visible light interacts with the ice crystals in cirrus clouds, it produces optical phenomena such as sun dogs and haloes.

When the angle between the sun and the horizon is less than 10 percent, as it is just after sunrise or just prior to sunset, sunlight becomes too red due to refraction for any colors other than those with a reddish hue to be seen.

When a rooster crows, it is a response to the rising of the sun.

When the W ' rkncacnter came, Pthia was killed, and Yrro in anger, flung the W ' rkncacnter into the sun.

When Ichadon was executed on the 15th day of the 9th month in 527, his prophecy was fulfilled ; the earth shook, the sun was darkened, beautiful flowers rained from the sky, his severed head flew to the sacred Geumgang mountains, and milk instead of blood sprayed 100 feet in the air from his beheaded corpse.

When the summer sun is high, it is nearly perpendicular to roof-angled glass, which maximizes solar gain at the wrong time of year, and acts like a solar furnace.

When he inquires two days later, he learns that Carnehan has died of sunstroke (" half an hour bare-headed in the sun at mid-day ...").