11.   Disk-shaped Silicon wafers are the base material for chips onto which tiny electronic circuits are etched.

12.   During the tour, we go into an electronics lab, where young men experimented with timing devices and electronic circuits.

13.   It shows a cancer cell masquerading as an electronic circuit, covered with an array of lines and arrows.

14.   Lin of Taiwan designed a flexible headband with a battery, an on-off switch, an electronic circuit and a tiny speaker.

15.   Melcher makes power-supply units for electronic circuits such as switches and switch controllers.

16.   Microrel makes electronic circuits for pacemakers, defibrillators and other Medtronic devices implanted in the body.

17.   Neural networks are electronic circuits that mimic biological systems and can perform simple pattern recognition.

18.   Silicon wafers are the base material for chips onto which tiny electronic circuits are etched.

19.   So far such uses have included printing advanced electronic circuits and imaging objects in outer space.

20.   That is even how electronic circuits are constructed, with signals and passages proceeding according to sequences and choices.