Two possible answers: 1. If the curve is really exaggerated and really rounds boxes so they tend to look like a ball that "kind of" have four corners, then you may have a "fisheye" lens. 2. Some less-expensive non-fisheye lenses have what is called "barrel" distortion or "pincushion" distortion. Barrel distortion slightly curves box edges out until they look a little over-inflated. Pincussion distortion slightly curves box edges in until they look like someone is sucking the contents out of the box. Many of the less expensive zoom lenses have barrel distortion at one end of their zoom range and pincushion distortion at the other end of their zoom range.
The "curly" or spiral shaped bacteria are called Spirochete.
A Mickey Moused shaped pizza can be bought at the dollar store. That's where my mom bought it.
You call it a bell shaped curved. It may or may not be Gaussian (Normal).
There are actually five kinds of curved lines: convex, concave, S-shaped, scallop, and spiral.
A cone.
A banana shot is a shot made in sports with a curved, banana-shaped trajectory.
The word is falcate. It means curved like a sickle.
Cancer The Crab
s-shaped/curved
That a loop is curved and a whorl is shaped like a wave.
spiral like ours: the milky way
The constellation that is shaped like a scorpion is Scorpius. Which is where we get the star-sign Scorpio.