UVA rays are more harmful than UVB rays. They are 100 to 1,000 times more abundant, depending on the season. UVB light only reaches the outer layer of skin, but UVA goes through the inner layer, where it can damage blood vessels, cells...

Ultraviolet and visible spectroscopy (UV-vis) is a reliable and accurate analytical laboratory assessment procedure that allows for the analysis of a substance. Specifically, ultraviolet and visible spectroscopy measures the absorption, tr...

Ulysses by James Joyce James Augustine Aloysius Joyce was born February 2, 1882, in Rathgar, a suburb of Dublin. He was the eldest of 16 children born to Mary Jane Joyce and John Stanislaus Joyce. John Joyce worked first in business, then a...

Ulysses Simpson Grant (1822-1885), having led the Northern armies to victory in the Civil War, was elected eighteenth president of the United States. As a general in the Civil War, Ulysses S. Grant possessed the right qualities for prosecu...

Uma Thurman (born April 29 , 1970 ) is a iconic American film actress, starring in popular films such as Pulp Fiction and Kill Bill . Sourced "I grew up in a mostly Buddhist environment. My father, when very young, was the first American t...

Al-Hajj Omar ibn Said Tal (ca. 1797-1864) was a West African Moslem leader who started a holy war and established a far-reaching empire on the Upper Niger. Al-Hajj Omar was born in the Futa Toro near the town of Podar on the Senegal River....

UMAI. The name Umai (Umay) first appears in the Old Turkic inscriptions of Mongolia (mid-eighth century CE), where it is borne by a feminine deity of unspecified but benevolent functions. There is a gap of more than a thousand years in the...

In my opinion, [Umberto D.] represents undoubtedly the apex of what can be considered the first phase of the Italian neorealism; it is also the closest and most precious attempt at "filmed life."… In Umberto D. the symbiosis of Zavattini ...

It is one of the incidents of the profession....

Ambiguity or duality could be the dominant character of Umberto Saba's life and poetry. Even in his concept of a poet (stated in Scorciatoie e raccontini [Shortcuts and Small Tales. 1946]) Saba posits a duality of child/man, ever present a...

A collapsible device that forms a canopy to protect the bearer from the sun or rain has been in use for more than 3,000 years. In many countries it has been used as a ceremonial item and to show high rank. The word comes from the Italian w...

UMMAH is an Arabic term denoting a grouping of individuals constituting a larger community with a single identity. The term is often translated as "community" or "people," and the plural (umam) is commonly used ...

Why are the umpires, the only two people on the field who aren't going to get grass stains on their knees, the only ones allowed to wear dark trousers. Why are the umpires, the only two people on the field who aren't going to get grass sta...

Pendant l'été j'étais très occupée avec plusieurs activités et voyages. Ma voyage à New York City était très excitant et aventureux, cependant ce n'était pas ni les gros panneaux d'affichag...

Unani medicine, also known as yunani tibb or Greco-Islamic medicine, is a therapeutic system used in South and Southwest Asia that developed through the interaction of ancient Greek with some Arab and, perhaps, Ayurvedic medical and pharma...

The fearful Unbelief is unbelief in yourself. There is no strength in unbelief. Even the unbelief of what is false is no source of might. It is the truth shining from behind that gives the strength to disbelieve. Unbelief is blind. I'm fro...

Uncanny X-Men (launched as Giant-Size X-Men in 1975) is a comic book published by Marvel Comics . Contents 1 Issue 61 2 Issue 98 3 Issue 101 4 Issue 111 5 Issue 136 6 Issue 137 7 Issue 162 8 Issue 171 9 Issue 175 10 Issue 176 11 Issue 270 ...

Classical physicists were convinced that the only limitations on the knowledge would derive from limitations inherent in our ability to make measurements of the phenomena in question. However, in 1927, Werner Heisenberg, while studying the...

Uncle Dave Macon, singer, songwriter, and banjo player, was one of the earliest pioneers of country music. Born in 1870 in Smart Station, Tennessee, David Harrison Macon grew up in Nashville in the boarding house run by his parents that wa...

Uncle Max is a British television series that airs on CITV starring David Schneider as the Uncle Max and William Howe as Luke, Max's nine year-old nephew. The show is very similar in style to Mr. Bean, with the basic premise that Uncle Max ...

Uncle Remus: His Songs and His Sayings by Joel Chandler Harris Joel Chandler Harris was born on December 9, 1848, in Putnam County, Georgia. As a young white man, he became apprenticed to a printer on the Turnwold plantation. He felt comfor...