I just submit anything I happen across that I find interesting. In this case, my trombone's slide is very sticky and I was googling around to see if there was a

I just submit anything I happen across that I find interesting. In this case, my trombone's slide is very sticky and I was googling around to see if there was anything I could do myself to fix it. After reading this page, I think my answer is 'not much'!