Heres the information you requested on "lidar":
1. Parts of Speech: noun
2. Definitions:
- A remote sensing technology that uses laser light to measure and map the Earths surface and other objects.
3. Pronunciations:
- US: /ˈlaɪdɑr/
- UK: /ˈlaɪdɑː/
4. Origin and Usage:
- The term "lidar" is a combination of "light" and "radar". It was first used in the 1960s to describe a new type of remote sensing technology that used laser light instead of radio waves to measure distances. Lidar is now commonly used in a variety of applications, including mapping, surveying, and autonomous vehicles.
5. Synonyms:
- Laser scanning, 3D laser scanning, laser mapping
6. Related Words:
- Laser, radar, sonar
7. Example Sentences:
- The lidar system on the drone was able to create a highly detailed map of the forest floor.
- The lidar technology was used to measure the height of buildings in the city.
- Lidar sensors are an important component of many autonomous vehicle systems.