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## Solid Angle | ||
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## Characteristic | ## spat-solid-angle | ## Notes | ||
---|---|---|---|---|

## Symbol | sp | |||

## Other Name | sphere | |||

## Metric (SI) Equivalent | 1.2566370614 dekasteradians | Even though the steradian is a dimensionless derived unit and could be dropped, it is shown in this equivalent for clarity | ||

## Metric (SI) Dimensions | solid-angle | Even though solid-angle is not an official metric (SI) dimension and could be dropped, it is shown in the dimensions for clarity. |
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## Description in Terms of Other Units and Constants | 4 pi steradians |

## Characteristic | ## steradian | ## Notes | ||
---|---|---|---|---|

## Symbol | sr | |||

## Other Name | sterad | |||

## Metric (SI) Equivalent | steradian is a metric unit (in fact, it is a derived SI unit) |
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## Metric (SI) Dimensions | solid-angle | Even though solid-angle is not an official metric (SI) dimension and could be dropped, it is shown in the dimensions for clarity. |