资讯

A workboat favorite, the Marine Wind Monitor is a mechanical wind sensor made from marine-grade stainless steel and UV-stable ...
Pixar's "Elio" follows an 11-year-old boy whom aliens mistakenly believe to be the leader of Earth. It hits theaters June 20.
The Power Transmission Distributors Association shared on June 4 that it has welcomed MANTIS Conveyor Products as a new manufacturer member and welcomed back Allen Bearings & Technologies as a ...
Police divers identified the rightful owners of a long-lost ship’s bell – decades after it fell – or was dropped – into the ...
An underwater adventure almost turned into a nightmare for a tourist exploring a sunken playground when the helmet providing her air supply was dislodged.
Wutip, the first storm in the East Sea so far this year, has wreaked havoc across central Vietnam, claiming lives, displacing ...
High definition ROV images and 3D reconstruction revealed 1707 Lima mint marks on dozens of raw coins scattered 600 metres ...
If an active magnetic bearing (AMB) is used to levitate and support a rotor shaft in a ship, the maneuvering motion of the ship will also be transferred to the AMB. This work analyzes the performance ...
First, a kinematic model of the multiple underwater targets and bearing angle measurement model with missing detection and false alarms are established. Then, the multi-target DOA tracking algorithm ...