2020
Entries
Avalanche photodiodes (APD's) offer increased sensitivity over photodiodes. Applications such as Lidar and fiber optic communications experience significant performance improvements by taking advantage of the higher sensitivity afforded by APD's.
However, APD's require a high voltage bias of ~50V to 600V or higher.
10% of women and 20% of men do not wash their hands when leaving a public washroom.
How do you avoid potentially picking up infections from them when grasping the handle to leave?
In ordinary life this device, which allows one to leave cleanly without any risk of contamination,
It has always been so. Massive portions of bread are baked - loaves, and then they are cut into pieces to eat them.
Social distancing is ultimately about creating physical distance between people who don’t live together. At the community level, it means closing schools and workplaces and canceling events like concerts and Broadway shows. For individuals,
The advent of digital camera’s have rendered many fine, quality film based 35 m/m cameras obsolete. Many consumers and photographers still own these film based camera’s and would desire to continue using them.
Railway hawkers are people who carry snacks on trains. They carry the snacks in trays which they hold in hands. Being heavy it’s most likely that their hands will ache at some point in time and it's not even comfortable to carry the tray in a crowded train.
Currently many cities of the world like in Italy, US and other have declared 100% social isolation in home quarantine. Despite these measures taken by the authorities,
It’s known that the current Coronavirus crisis of the world has united us into fighting same battle irrespective of our basic categorization like ethnicity, gender, religion, sexuality and disability. Even if we are facing incredibly hard challenge for survival,
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