KnowHOW team explains: A magnifying glass is a convex lens ? both its surfaces are curved outward. When light ray passes through such a lens, having arrived along a direction parallel to its axis, ...
Electoral officials have ordered 40,000 magnifying glasses to help Victorian voters deal with the metre-long Senate ballot paper. The Australian Electoral Commission (AEC) says this year's document ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback