1.   Ivy took the envelope from him, widened the opening and extracted a small coil of blue plastic strip about a centimetre wide.

2.   Another heat source is a putty torch, a small electric coil designed to soften window glazing putty.

3.   Epstein is doing experiments in animals with catheters that have small electrical coils near the tip.

4.   Small closed coils of insulated wire are embedded under the track to provide levitation.

5.   The tag is made up of a small coil or antenna that collects energy and an integrated circuit bearing an identification code.