Model of a part of the path traveled by a particle on the earth's surface during the earthquake of Tokyo,…
Illustration of 16 concentric congruent ellipses that are rotated about the center at equal intervals…
Illustration of 2 concentric congruent ellipses that are rotated about the center at 90°. The ellipses…
An illustration of 2 ellipses that have the equal vertical axes, but different horizontal axes. The…
An illustration of 2 ellipses that have the equal vertical axes, but different horizontal axes. The…
An illustration of 3 concentric ellipses that are tangent at the end points of the vertical axes. The…
An illustration of 3 concentric ellipses that are tangent at the end points of the vertical axes, which…
An illustration of 3 concentric ellipses that are tangent at the end points of the vertical axes. The…
An illustration of 4 concentric ellipses that are tangent at the end points of the vertical axes. The…
An illustration of 4 concentric ellipses that are tangent at the end points of the vertical axes. The…
An illustration of 4 concentric ellipses that are tangent at the end points of the vertical axes, which…
Illustration of 4 concentric congruent ellipses that are rotated about the center at equal intervals…
An illustration of 5 concentric ellipses that are tangent at the end points of the vertical axes. The…
An illustration of 5 concentric ellipses that are tangent at the end points of the vertical axes, which…
An illustration of 6 concentric ellipses that are tangent at the end points of the vertical axes. The…
An illustration of 6 concentric ellipses that are tangent at the end points of the vertical axes, which…
Illustration of 8 concentric congruent ellipses that are rotated about the center at equal intervals…
A dog sits at the door of a house framed with arching trees. A vision is open above the door.
An illustration of an elderly man with a cat walking towards a dilapidated house.