The heliostat, or array of mirrors, moves so as to keep the sun's rays focussed on the top of the solar tower.
The heliostat, or array of mirrors, moves so as to keep the sun's rays focussed on the top of the solar tower.
The sun moves, so the mirrors have to move to keep the reflected sun spot centered on the furnace. Moving the furnace would be poorer and more difficult
In a furnace large amount of the heat supplied is wasted in the form of exhaust or flue gases.. that s called as heat loss in a furnace..
Stationary wave
Blast Furnace
There are a few stores that you have locally that should carry or be able to order commercial stationary supplies. Staples and Office Depot are two places that usually stock a large amount of stationary. If you wish to have custom stationary made you may be able to go to a local print shop and have custom stationary made for your business.
Does it have to do with population?
Memo pads can be found in a large variety of retailers such as amazon, ebay, stationary shops. Stationary shops would be your best bet for a greater selection.
Industrial furnaces are used for heating large areas. They can be purchased new and used. Several hits as to where to purchase are Used Furnaces, Grieve Corp and Furnace Brokers.
Stationary Robots. These are robot that are fixed in position. They tend to have robot arms that can move about. The diagram below shows a large-scale stationary robot arm. It has mobile joints called 'the wrist', 'the elbow', 'the waist' and 'the shoulder'.
It was a stationary catapult designed to throw large stones at a low trajectory against walls.
Stationary high-pressure cells