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Unit of measurement

A unit of measurement is a standardized reference quantity used to express and compare the magnitude of a measurable property.

How 2 Manning books explain it

Build Python Web Apps with Streamlit

A unit of measurement is a standardized quantity used to express the magnitude of a measurable property.

How it is used
Defines the selectable source and target values in a quantity-based conversion app.
How deep it goes
Works through conversion factors, standard units, configuration and backend calculation.
Examples
Uses pounds to ounces, yards to feet, and a mass-and-length unit configuration.
What you can do after
Build it from scratch as a configurable converter that calculates between units of the same quantity.

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How Computers Make Books

A unit is a standardized quantity used to measure a physical or mathematical dimension.

How it is used
Uses units to specify where ink, pixels, letters, and page elements belong.
How deep it goes
Defines units through coordinates and the point, then works an A4-page example without developing measurement theory.
Examples
Uses centimeters, inches, points, an A4 page, and the coordinate (80, 630) as concrete measurement examples.
What you can do after
Apply units to describe and calculate positions for marks and page elements.

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Related concepts

These guides are generated from the text of Manning books by Manning's knowledge graph and link to the sections they draw on. The full books are available on liveBook and at manning.com.