| Show electric palate to give dope on food new york an electrons or electric palate that tastes and gives readings of the acidity or juice character and also indicates the ripeness of apples oranges lemons and other fruits and vegetables together with the recording of tile the add contents of tea and coffee has been de developed by R 0 C hitchcock nitch cock electronic engineer it was demonstrated for the first time hire here recently this latest scientific achievement Is so sensitive that it records the action of one millionth of an ampere feie or about one tenth the wing power of an ordinary horse ly fly and Is per cent more sensitive than any of its type now on the market previous recording meters of this sensitivity were expensive an and d not readily portable i the was waa primarily designed for the measuring of the minute burr currents ants that flow in photoelectric photo electric tube tub e circuits caits |
