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Physicus Hints
How do I open the door?
1 of 8: This one is almost impossible, but here goes. If you seem to be stuck here and can't leave the door, click on the handle of the grey panel you pulled down.
2 of 8: First, you need to have been to the Police Station.
3 of 8: The address of this house is Galilei Square 13, not that it says that anywhere on it.
4 of 8: The file you found on the shelves in the office in the Police Station was about the access code to the door to Galilei Square 13.
5 of 8: That code at the bottom of the page is to throw you off.
6 of 8: The picture is of sound propagating through an iron rod (the thing on the left is a speaker, the rod is supposed to look metallic). Read about Acoustics on your laptop.
7 of 8: The speed of sound in iron is 5170 m/s.
8 of 8: Once you've set it, pull up the grey panel by its handle, back up, and try the door handle.