They have distinguished themselves as key figures in their disciplines, paving the way for future advancements and setting a high standard for aspiring researchers. Among the notable American scientists featured are Benjamin Franklin, Alexander Graham Bell, and Carl Sagan, each of whom are ...
Researchers say it has many potential uses, not only as a tool for controlling quantum optical systems, but also in efficient miniature lasers for display devices and telecommunications, in solar cells, and even in future quantum computers. Wubbo Ockels Dec. at 68 (1946-2014) W...
Researchers have used high technology methods to learn secrets about a famous painting Girl with Pearl Earring by Johannes Vermeer. Vermeer is considered one of the masters of art in the 1600s. The researchers’ tests haven’t discovered the identity of the mysterious girl in the painting. But...
一、阅读理解①Researchers have used high technology to learn about a famous painting by Dutch painter Johannes Vermeer. The painting is called The Girl with a Pearl Earring. Vermeer is considered as one of the greatest art masters during the Dutch golden age of painting in the 1600s.② The ...
At the time, it was the second-biggest department store in America, second only to Macy's in New York. Hudson's was also the tallest department store in the world at one time. Over the years, however, Detroit's population began to dwindle as the economy of the city declined. As the...
For years researchers have attempted to show that television is dangerous to children. However, by showing that television promotes none of the dangerous effects as conventionally believed, Anderson suggests that television cannot be condemned without considering other influences.【1】Which of the ...
Researchers have used high technology to learn about a famous painting by the Dutch painter Johannes Vermeer. The painting is called The Girl with a Pearl Earring. Vermeer was considered as one of the greatest artists during the Dutch Golden Age of painting in the 1600s.The researchers' tests...
and it is the fastest known speed in the universe ‘ used as the one constant for measuring how far certain stellar bodies are from the Earth. However, light does not always travel at this speed and researchers at Harvard in the 1990s managed to slow it down to around 38mph ‘ a fairly...
Someresearchers(研究者)oncedidsomesurveysandprovedit.Thesurveysshowthatsingingcanbringalotofhealthbenefits(益处).Ifyousingwithyourfriends,theeffectsmay be evenbetter. JohnLennonwasonceateacherofVocalPerformance(声乐表演)atEmporiaState University.Hesays,“Singingisaninborn(天生的)need.Babiessingtothemselvesandth...
Researchers from both schools are busy finding evidence to 76 their own theory, but 77 side is persuading the other. It seems that in order to 78 why a child learns a language so easily, we have to 79 the joint efforts of both schools. Some linguist, like De Villiers, has recognized...