"At the present time we employ a for making certain observations which can best be made then, and for other work which…"

"did not accept the but evolved one of his own in which he makes the planets revolve about the Sun, but the Sun carrie…"

"A is one that undergoes a change in brightness. With some stars the change is as great as four or even six , while wi…"

"At the we met , the Director, but were especially pleased to see who had made suck a name for herself by her work on …"

"Mary Whitney … established a student-based research program at Vassar, focusing on observations of comets, s, and, af…"

"For him delicious flavors dwell In books as in old Muscatel."

"And in the evening, everywhere Along the roadside, up and down, I see the golden torches flare Like lighted street-la…"

"Song like a rose should be; Each rhyme a petal sweet; For fragrance, melody, That when her lips repeat The words, her…"

"In the ancient land of vintage and dance and sun-burnt mirth, there resounded during the Middle Ages a sweet chorus o…"

"The poetry of the troubadours was essentially social in character. Unlike Goethe's minstrel, who sang as the bird amo…"