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When you blink, you see everything upside down for a nanosecond, but your brain corrects it so fast that you will never be able to see this happen.
All reflections result in inversions. The only difference is some are lateral (left to right) an others are vertical. Which one it is depends on the positions of the viewer and the reflecting surface.
Actually, a helicopter can fly upside down but not for long.If you go to... http://www.guardian.co.UK/notesandqueries/query/0,,-186989,00.htmlYou can get answer to why I say they can fly upside down. They can only fly upside down for a certain amount of time though.My reference is ^. I am NOT playgerizing.The reason is due to the design of the rotor blades and the grips that hold them and the mast. It is how the parts were designed to carry loads. Most Mast and Blade designs are build to carry a load UNDER it but it is not rigid enough to invert it so the load is above it.Most vintage Bell Helicotpers had teetering rotors and was limited to about 60 degree banks because the rotor blade would bang against the mast. In the 1980's they had some accidents involving "mast bumping" and they had to redesign the rotor system to include bumper pads or stiff springs to absorb the shock of the blade hitting the mast.However, most times that helicopters are flown upside-down they are flying such that the G-forces is still loading the rotor blades in the same direction. They can do a Loop or a Split-S and the momemtum of the helicopter keeps the rotor blades loaded in a positive force. They very seldom fly inverted in level flight so the load on the rotor is Negative.
a womans period.... the moon and stars... the laundry machine... the dishwasher... the sin functions.....
Yes. Image formed by convex lens is laterally inverted. However, It should be kept in mind that convex lens can form both real and virtual images. If the object is placed beyond F (Focus), then real image will be formed and laterally inverted. However, if the object is placed between F and C. Then the images formed will be virtual but NOT laterally inverted. For concave lens, all images formed is on the same side so the images formed is NOT laterally inverted
Yes. Some alien races have upside-down faces.
it is not upside down. in the inclined press your body is layed down and declined back some degrees.
No some moths go on the ground and most caterpillars hang upside down and some stay on the ground
Anokatoprosopus means upside-down face (i.e. some aliens or monsters have upside-down faces).
Etiquette dictates that a national flag should never be shown upside down. It is a sign of distress to fly a flag upside down.
Because they were populized by the hippies, who tended to be sinners. maybe. Nothing about Peace is against God. Some see the symbol as an upside-down cross and associate it with satanism.
Staying upside down.
First of all, hanging upside down may require some practice, as not everyone has enough strength in their legs. A good option is taking gymnastics lessons, then you will be able to hang upside down well.
there is no particular reason that your cat fish swims upside down but it could just be the kind of cat fish you have. it isn't abnormal for a cat fish to swim upside down because some can only swim that way.
When you blink, you see everything upside down for a nanosecond, but your brain corrects it so fast that you will never be able to see this happen.
because some people eat them upside down dummy
because it is one of there unusual habits