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

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1 It is easy to find , because it is usually visible with the naked eye at about magnitude 5 , and is in the same binocular field with Beta ; to either side of it are Tau ( 5.1 ) and Sigma ( 4.9 ) , which act as good comparisons , though Tau is of type K and has been suspected of slight variability .
2 With × 7 , Zeta is in the same field as Delta and Lambda , and this makes comparisons easier even though Zeta is always visible with the naked eye under even reasonable conditions of seeing .
3 As the magnitude is above 6 , it is detectable with the naked eye under very good conditions , but it is rather isolated , and takes time to identify .
4 Some observers can see it with the naked eye under ideal conditions , though I certainly can not .
5 It is dimly discernible with the naked eye between Eta and Zeta , considerably closer to Eta .
6 When photographed with adequate equipment it really does recall the outline of the North American continent ; it is dimly visible with the naked eye in the guise of a slightly brighter section of the Milky Way , and binoculars show it clearly as a large region of diffuse nebulosity .
7 Host : Domestic dog and wild carnivores Site : Lung parenchyma Species : Filaroides milksi F. hirthi Distribution : North America , Europe and Japan The worms are very small , slender , hair-like and greyish , and are not only difficult to see with the naked eye in the lung parenchyma , but are unlikely to be recovered intact from the tissue .
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