Optical flow field (blue arrows) when the drone flies straight forward. In the flight direction, the flow is smallest, making the tree in the drone's path the hardest one to detect. Disclaimer: AAAS ...

Movements in space create in humans and animals so-called optical flow fields which are characteristic for the movement in question. In a forward movement, the objects flow by laterally, objects at ...

Mike Conway of PMC, a key distributor of Photon Control's Optical Flare Gas Flow Meters, talks to AZoM about the importance of flare gas metering and the advantages of Photon's optical metering ...