horizon in surveying

Observers above ground can see Earth surface out to distance {horizon, Earth}. If Earth is spherical, horizon relates to height above ground: r = 1.23 * h^0.5, where r is radius from observation point to horizon, and h is height above ground.

Related Topics in Table of Contents

Physical Sciences>Physics>Measurement>Kinds>Surveying

Whole Section in One File

5-Physics-Measurement-Kinds-Surveying

Drawings

Drawings

Contents and Indexes of Topics, Names, and Works

Outline of Knowledge Database Home Page

Contents

Glossary

Topic Index

Name Index

Works Index

Searching

Search Form

Database Information, Disclaimer, Privacy Statement, and Rights

Description of Outline of Knowledge Database

Notation

Disclaimer

Copyright Not Claimed

Privacy Statement

References and Bibliography

Consciousness Bibliography

Technical Information

Date Modified: 2022.0224