Soft technology -- See Appropriate technology Here are entered works on technologies that are technically, socially and economically suited to particular circumstances and conditions such as the lack of capital in developing countries or the depletion of resources in developed countries. --subdivision Appropriate technology under types of industries, e.g. Construction industry--Appropriate technology
Soft-wired nervous system -- See Neuroplasticity Here are entered works on the functional and morphologic adjustment and adaptation of the nervous system to various stimulating factors and lesions.
Softening of water -- See Water Softening Works dealing with the treatment of water used in steam-boilers are entered under the heading Feed-water purification.