An example of the types of questions that are answered online from the Quirks and Quarks science show (also on radio) is this one about why electrical plugs are polarized.
Quirks_&_Quarks_electrical_plug_q&a
Technorati Tags: Education
An example of the types of questions that are answered online from the Quirks and Quarks science show (also on radio) is this one about why electrical plugs are polarized.
Quirks_&_Quarks_electrical_plug_q&a
Technorati Tags: Education