The active substance of the positive electrode of an accumulator cell consists of crystalline and polycrystalline lead superoxide in which the lead has its maximum valency of 4. The polycrystalline lead superoxide is an aggregation of individual crystalline substances which are in different growth and development phases. The active substance is located, as an adhering and permanent coating layer, ...

PURPOSE:To make it pssible to manufacture a semiconductor device that provides high thermal resistance, and ohmic contact or Schottky junction which can withstand high current density, by a method wherein a third titanium nitride layer is formed between a silicide layer and an aluminum layer of a silicon semiconductor device. CONSTITUTION:Titanium or platinum 3' is deposited by about 200Angstrom ...

A blind rivet for fastening apertured sheets comprises a tubular shell having a head at one end, and a mandrel having an enlarged head which when pulled into the bore of the shell deforms the shell to produce a blind head. The mandrel has a breaker groove at which it breaks when the rivet is fully placed, leaving the mandrel head plugging the shell. The mandrel head has an integral peripheral skir...

PURPOSE:A method of destroying adominability of an organic waste liquid with efficiency and high destroying ratio.

PURPOSE:To continuously detect the tension of a rope regardless of normal output control action, emergency scram action and the like by continuously monitoring changes in actual load working on a rope for a control rod driver through a potentiometer. CONSTITUTION:A rope 6 hanging a control rod 4 contacts a pulley 13 and a partial force accompanied by the weight of the control rod 4 works on a pull...