Example sentences of "[be] visible [prep] the naked eye " in BNC.

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1 M6 and M7 are bright open clusters ; both are visible with the naked eye , not far from the Scorpion 's sting , and both are easily resolved with binoculars .
2 Most of the other stars that are visible to the naked eye lie within a few hundred light-years of us .
3 In the intestine Oe. columbianum L4 migrate deep into the mucosa , provoking an inflammatory response with the formation of nodules which are visible to the naked eye .
4 It should be visible to the naked eye as a fuzzy patch ( without a tail ) two to three times the size of the Moon , and moving at a relatively high speed — by about its own diameter every hour .
5 M67 is in the field with Alpha ( 4.2 ) ; it is said to be visible with the naked eye , but I have never been able to confirm this , though with binoculars it is very easy indeed .
6 Because they are so faint , not a single one is visible to the naked eye .
7 This stripe , which gives rise to the alternative name for this area , the striate cortex , is visible to the naked eye in sections of the human brain .
8 It is a majestic ciliated sphere , the largest known sperm of any organism , plant or animal , so big that a single one is visible to the naked eye .
9 However , there are two exceptions : the Magellanic Clouds , so named because they were recorded by the Portuguese explorer Magellan in his voyage round the world — though they must have been noticed earlier , because they are very bright — and the Large Cloud is visible with the naked eye even in moonlight .
10 The Eta Carinæ nebula is visible with the naked eye .
11 It is visible with the naked eye , and its position close to Eta and Mu makes it very easy to locate .
12 It is visible with the naked eye , and with × 12 I have suspected individual stars ; with × 20 there is undoubtedly some degree of resolution .
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