Aug
17
revised Why do we use low resistance cables to minimize power losses?
added 563 characters in body
Apr
8
revised Why do we use polarized capacitors?
added 20 characters in body
2018
Oct
10
revised Can a premium HDMI cable outperform a standard cable?
added 15 characters in body
Sep
30
revised Why don't we have wireless charger in every portable device yet?
Old link (to an announcement) died, changed to link to the item sheet
May
18
revised Why is “wavelength” used as a unit for the length of an antenna?
added 110 characters in body
2017
Dec
20
revised Is it true that when extending a high watt appliance with a extension cord I should use a thicker (higher AMP) cable than the cable of the appliance?
added 78 characters in body
Aug
29
revised Resistance of a heating element
added 2 characters in body
May
4
revised Why is an Ethernet cable not grounded?
insulated -> isolated
May
4
revised Why is an Ethernet cable not grounded?
added 187 characters in body
2016
Nov
14
revised Can anyone identify this type of connector?
typo ariel -> aerial
Sep
2
revised Why 3 phase and not 1 phase power transmission?
deleted 1 character in body