ARTI KODE-KODE PADA PENSIL. KAMU TAHU…?

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Kalian pasti pernah beli pensil kan? Apalagi jika mau ujian nasional. Harus beli pensil yang 2B. Ternyata ada banyak kode di pensil tersebut. Coba perhatikan kodenya, HB, B, 2B, 4B, dst. Beberapa mungkin tahu kalau kode itu merupakan tanda tingkat kehitaman pensil.
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

Makin besar angka di depan huruf B, makin tinggi tingkat kehitaman pensilnya, tapi sedikit sekali yang tau kepanjangan huruf-huruf itu.


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Begini Penjelasannya:
Spoiler for :
Unsur utama pensil adalah percampuran grafit dan tanah liat dimana dengan ragam rasio antara keduanya akan menghasilkan hasil yang berbeda. Apabila tanah liat dikurangi maka grafit akan mendominasi volume yang ada sehingga hasilnya akan semakin hitam, begitupun apabila tanah liatnya terlalu banyak maka hasilnya akan memudar (tidak terlalu hitam) akan tetapi batangnya lebih keras.

Bila terlalu banyak grafit maka batang pensil akan sangat lembut tetapi juga lebih cepat aus. Sedangkan bila menggunakan pensil yang terlalu sedikit grafit maka untuk menghitamkannya perlu beberapa kali goresan yang tentu juga akan mengauskan kertas.

Jadi penggunaan pensil (khususnya saat menggambar) sebaiknya bukan melulu dengan bermain pada jumlah goresan melainkan dengan menggunakan komposisi pensil yang sesuai.

Komposisi tersebut bisa kita ketahui karena pasti tercetak / tertulis jelas pada batang pensil. Unsurnya adalah 3 huruf yaitu H, F dan B.

H berarti Hardness (yaitu tingkat kekerasan, skalanya antara H, 1H sampai 9H, semakin tinggi angkanya berarti semakin keras).
F berarti Fine (yang diperuntukan utk menulis dan tanpa skala).
B berarti Blackness (tingkat kehitaman dari mulai B, 1B, 9B bahkan 9xxB).




http://www.kaskus.co.id/thread/53a541faa4cb1716298b4654/arti-kode-kode-pada-pensil-kamu-tahu/| digali.blogspot.com




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