The parenthood of any invention of consequence is almost never cut and dried. The natural tendency to want a simple story that’s easy to tell — Edison invented the light bulb, Bell invented ...

Philo filled the blackboards with his sketches and ideas for an “image dissector,” a tube with a screen covered with cesium oxide opposite an electron gun. Light falling on the screen would ...

Sapphires, like rubies, are made from corundum, which is a form of aluminum oxide, one of the hardest ... at all but actually ...

The government made the possession of nitrous oxide, or laughing gas, a criminal offence in England and Wales, as part of plans to tackle anti-social behaviour. Its use soared during the pandemic ...

Ground Control is a rough video miniature It begins with the simplest and most fundamental thing the electronic movingimage machine has to offer the uncontrolled beam of electrons directed across ...

By means of it the elements rubidium, cesium, thallium ... pencils nearly all metal oxides are reduced by carbon, Aluminium oxide is reduced in this way at Niagara Falls, and aluminium bronze ...

Bentley Systems acquired geospatial information platform Cesium, a platform for creating 3D geospatial applications. Financial terms of the Sept. 6 transaction were not disclosed. Cesium's 3D ...

By introducing rare earth single atoms into manganese oxide (MnO 2), the group successfully modulated oxygen electronic states, leading to unprecedented improvements in OER performance.

The dynodes or channels are then coated with a secondary electron emissive material. This is often a type of semiconductor material, such as cesium or beryllium oxide. The coating process can involve ...