The first are concerned with public problems: fire prevention, pest infestation, water pollution, air pollution, hydraulics—that is, river and sea-power control—forest products and radio research.
Micro-switches, servo-assisted hydraulics can be brought into play, so that there is no question of the people concerned having to lift heavy panels.
It is the hydraulics and the electrical work which complicate the problem.
There is a factory in my constituency which manufactures hydraulics and everybody there—from management to shop floor workers—is worried stiff about the future.
That would provide a safeguard when the vehicle was tipping should the hydraulics fail.
If we fail to do so the loss of technological fall-out in metallurgy, hydraulics and so on would be enormous.
The fall-out in technology, metallurgy, hydraulics and so on to the general engineering trade is enormous.
In spite of this plan, some questions regarding hydraulics in the proper sense are also discussed from an historical point of view in this uncompleted sixth volume.
