they started putting security strips in money in 1990.
they started putting security strips in money in 1990.
when did they start putting security strips in money?
1990
the courtyard used to have a popular tire swing, which stood in stark contrast to the neo-gothic architecture. in fall 1990, newly appointed master turan onat made it his first priority to remove the tire swing as he sought "to restore the courtyard to a grassier state." the seniors immediately reinstalled the swing overnight and onat quickly reversed his policy.









































the college used to be the only residential college with its own sauna. the sauna was removed from entryway b/c during the 2005-06 school year.
grace hopper college
to counter the risk of people using color copiers to create counterfeit copies of paper currency, some countries have incorporated anti-counterfeiting technologies into their currency. these include watermarks, microprinting, holograms, tiny security strips made of plastic (or other material), and ink that appears to change color as the currency is viewed at an angle. some photocopying machines contain special software that can prevent copying currency that contains a special pattern.
photocopier