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Posts by VLDR‭

57%
+2 −1
Q&A Why would a 1.74 index lens be more prone to chip and be less resilient than 1.67?

1 answer  ·  posted over 1 year ago by VLDR‭  ·  last activity over 1 year ago by Olin Lathrop‭

Question lenses
42%
+1 −2
Q&A Does folding glasses increase the probability of separating at the hinge?

1 answer  ·  posted over 1 year ago by VLDR‭  ·  last activity over 1 year ago by Olin Lathrop‭

Question lenses
40%
+0 −1
Q&A How can I turn a floor lamp, that lights upward, into a reading light? [closed]

0 answers  ·  posted over 1 year ago by VLDR‭  ·  edited 1y ago by VLDR‭

Question light
33%
+0 −2
Q&A Why can someone observe light, even when the light fails to illume that someone?

1 answer  ·  posted 5mo ago by VLDR‭  ·  last activity 5mo ago by Olin Lathrop‭

Question light
33%
+0 −2
Q&A Optically, why are circular eyeglasses lenses better than rectangular?

1 answer  ·  posted 3mo ago by VLDR‭  ·  edited 3mo ago by VLDR‭

Question optics
30%
+2 −7
Q&A Why did my roller luggage's wheels stop turning smoothly?

0 answers  ·  posted 11mo ago by VLDR‭  ·  last activity 10mo ago by deleted user

Question motion friction
30%
+1 −5
25%
+0 −4
Q&A For cleaning food and objects, power scrubber vs. Electric rotary toothbrush? [closed]

0 answers  ·  posted over 1 year ago by VLDR‭  ·  closed over 1 year ago by Mithrandir24601‭

Question pressure
25%
+0 −4
22%
+0 −5
Q&A Are lamps, with blistering light bulbs exposed and facing down on the user, dangersome?

2 answers  ·  posted 9mo ago by VLDR‭  ·  last activity 9mo ago by celtschk‭

Question light

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