Posted inDIY Projects
Posted inQuestion Answers
Excitons and Trions in Semiconductor Quantum Dots
During the optical excitation of carriers in a semiconductor, the minimum energy re‐ quired to …
Posted inQuantum Dots
Theory of Excitons and Excitonic Quasimolecules Formed from Spatially Separated Electrons and Holes in Quasi-Zero-Dimensional Nanostructures
Quasi-zero-dimensional semiconductor nanosystems consisting of spherical semiconductor nanocrystals, i.e., quantum dots with radii of a =1-10 nm…
Posted inPowerplant Engineering
List of Boiler Mounting Valves and Gauges
To provide for intelligent and safe operation of a boiler, a full complement of gauges…
Posted inPowerplant Engineering
Fusible plug
The function of the fusible plug is to put-off the fire in the furnace of…
Posted inPowerplant Engineering
High Steam and Low Water Safety Valve
This valve has a combined safety arrangement against a) high steam pressure in the boiler…
Posted inPowerplant Engineering
Lever safety valve
The advantage of level safety valve over the dead weight safety valve is that the…
Posted inPowerplant Engineering
Spring loaded safety valve (Ramsbotom Safety Valve)
Description of spring loaded safety valve: It is loaded with a spring instead of weights.…
Posted inPowerplant Engineering
Safety valves
Safety valves are devices used to maintain a constant safe pressure inside the boiler. When…
Posted inPowerplant Engineering
Water gauge or Water Level Indicator
Water gauge indicates the water level inside the boiler and is hence called as water…
Posted inPowerplant Engineering
Bourdon tube Pressure Gauge
Principle of Bourdon tube pressure gauge: when an elastic transducer ( bourdon tube in this case…