Mw of tetrabutyl titanate: 340.32 g/moleMw of 1,4 butanediol: 90.12 g/mole 1,4-Butanediol is the organic compound with the formula HOCH2CH2CH2CH2OH.Linear Formulao of tetrabutyl titanate: Ti(OCH2CH2CH2CH3)4
dishwasher vibration? washer and dryer? downstairs neighbors washers? move it elsewhereplace cloth underneath it.change something and see if it still happens. im interestedkeep us posted!
Let me guess: Is it relatively close to a thermostator? And a window, perhaps? Or just the window? That alone could do the trick. You see, squeaks result in parts of the chair grinding against each other. If nobody's sitting on the chair, the only way I can think of that it could grind is by means of heat-expansion. This could be produced by means of two heat-currents, one cool and one hot diverging in the position of the chair. A thermostator and a window would be all that's required to produce the effect. And if the chair is old, badly made or just rusty from its metal parts like springs, the effect is further enhanced. Here's a test for you: Put the chair to a closet and leave it there. Closets shouldn't have temperature-flows since they are isolated spaces. If the squeaking stops after a time (the time it takes for the chair to cool to the cooler air of the closet), then Ta-Da, you have solved the mystery. Did I get it right? Edit: Lol, the smoke detector? The beeps from a smoke detector sound nothing like a squeaking chair.
It could be a green plastic box screwed to the outside of the house somewhere near the valves, or maybe in a utility closet. Or if you have a pump shed it may be in there.
People who do that have serious issues and you need to keep refusing to shake hands with him, that is ridiculous and you can tell your idiot friend that you like your hand and would continue to enjoy the use of it without getting all the bones crushed.