(n) dielectric constant
permittivity
conductivity
(n) positive electric charge
positive (static) charge
(sometimes called "positive electricity")
(n) positron
(n) naked light bulb
(n) (abbr) answering machine
(n) (obs) feeder
(n) voice over IP (VoIP)
Internet protocol telephony
IP telephony
Internet telephony
(n) crank call
prank phone call
(n) piezoelectric effect
(n) mobile phone
wireless phone
(n) primary cell
primary battery
(n) primary current
(n) applied voltage
(n) printing telegraphy
(n) cosmic radio waves
(n) permanent current
(n) satellite phone
(n) leadstorage battery
(n) valence band
(n) (obsc) telex
(n) subscribed telephone
subscription telephone
(n) reversible cell
(n) consumer electronics
home appliances
(n) spark discharge
(n) thermal power generation
(n) a charged particle
(n) high-speed train
(n) electric torch
flashlight
(P)
(n) submarine telegraphy
(n) (comp) interference power