A laser is used to illuminate the hologram. Hologram image consists of
a telephone with a magnifying glass in front of a portion of the dial.
This demo can be found in cabinet G on shelf 1 of the UCSD PUL Demo
Room (WLH 2015).
A laser is used to illuminate the hologram. Hologram image consists of
a telephone with a magnifying glass in front of a portion of the dial.
This demo can be found in cabinet G on shelf 1 of the UCSD PUL Demo
Room (WLH 2015).