Text this

Number:

Provider:

CAPTCHA:

  ______    _____     _  __     ___     _    _   
 /_   _//  |  ___||  | |/ //   / _ \\  | || | || 
 `-| |,-   | ||__    | ' //   / //\ \\ | || | || 
   | ||    | ||__    | . \\  |  ___  ||| \\_/ || 
   |_||    |_____||  |_|\_\\ |_||  |_|| \____//  
   `-`'    `-----`   `-` --` `-`   `-`   `---`

Please enter what you see:

Text this: Effects of polyemitter crystal structure on the gain of a double poly bipolar transistor