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Why does your face look different in a close-up selfie?

A close-up selfie can change the apparent proportions of a face even before a filter touches it. Features nearer the camera gain more apparent size relative to those farther away, and moving the camera changes that relationship.

3–7 min

Questions you could explore

  • Why is zooming from one position different from moving closer?

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Arts and culture

How does a flat drawing make a corridor look deep?

Lines drawn on a flat page can suggest a hallway extending into the distance. In one-point perspective, receding edges relate to a vanishing point and a horizon, linking the drawing to a particular viewpoint.

3–5 min

How does a flat drawing make a corridor look deep?

Arts and culture3–5 minLines drawn on a flat page can suggest a hallway extending into the distance. In one-point perspective, receding edges relate to a vanishing point and a horizon, linking the drawing to a particular viewpoint.

Arts and culture

What can infrared reveal beneath a painting?

A finished painting can conceal decisions made before its visible surface took shape. Infrared imaging sometimes reveals earlier marks, but what appears depends on how the different materials interact with the light.

4–5 min

What can infrared reveal beneath a painting?

Arts and culture4–5 minA finished painting can conceal decisions made before its visible surface took shape. Infrared imaging sometimes reveals earlier marks, but what appears depends on how the different materials interact with the light.

Can a tradition be heritage without a building to preserve?

Arts and culture3–5 minA song, a craft skill, or a shared practice can be passed on without being fixed in stone. Intangible cultural heritage places importance on living knowledge and the communities that recognize and transmit it.

Why does your face look different in a close-up selfie? | Speech Topic | speaking.app