Describir: An experimental setup to evaluate the daylighting perfomance of an advanced optical light pipe for deep-plan office buildings

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