1 | The machine rests on a bed of concrete. | |
2 | The massive metal constructions served as a base for trial conduction. | |
3 | Use silicone rubber around the base of each leg and around the wood screw's head. | |
4 | The latter meant tackling one of the biggest and most delicate base-isolation projects to date. | |
5 | If you unscrew it, it actually looks like a Siamese twin bulb, with two bases and one head. |