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TEORI DASAR LISTRIK

TEORI DASAR LISTRIK

1. TAHANAN DARI PENGHANTAR LISTRIK
Semua bahan bagaimanapun murninya selalu mempunyai tahanan listrik, yang mana tahanan ini tergantung tahanan jenis ( ρ ) bahan itu sendiri.
Tahanan tersebut tergantung dari bahan; berbanding lurus dengan panjang dan berbanding terbalik dengan penampang penghantar tersebut.
Temperatur juga akan mempengaruhi besarnya tahanan. Baik atau buruknya tahanan suatu penghantar ditentukan oleh;

Facebook Down Right Now, Is It?

On Sunday morning at 3 am, April 27,2014
Indonesia Time GMT +7
Facebook down, your Profile page can not be loaded
It happened almost 30 minutes

4Street Band Costa Rica

Local Band In Costa Rica and will be Around The World

(Picture by 4Street CR Oficial: Thony, Gabriel, Kevin, Danny)

Syria chemical weapons: UN discusses Syria draft text

More than 100,000 people have died since the uprising against Syrian President Assad began in 2011

The UN Security Council has discussed a draft resolution on ridding Syria of chemical weapons after the US and Russia agreed the text.

The vote in the 15-member Council could now take place later on Friday, diplomats at the UN in New York said.