What does the term crowd sourcing mean

DEFINITION of 'Crowdsourcing':

Crowdsourcing involves obtaining work, information or opinions from a large group of people who submit their data via the Internet, social media and smartphone apps. People involved in crowdsourcing sometimes work as paid freelancers, while others perform small tasks on a voluntary basis. For example, traffic apps encourage drivers to report accidents and other roadway incidents to provide real-time updated information to app users.

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Gathering information from many people who have experienced or witnessed something via a social media application or Web site

either a donut or a sphere or a pancake or a flat sphere. it depends on where the vertical line is.

if the line goes through the center of the circle and is perpendicular to a diameter containing the center, then you get a flat circle.

if the line and the diameter of a the circle meet in the center of the diameter and at an angle, you get a pancake.

if the line is on the circumference of the circle and is at right angles   to the circle you get a ring.

if the line contains the diameter, you get a sphere.

the the line is parallel to the diameter and touches the circumference, you get a donut.

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