What is backlash in gear terms? The term backlash is defined as the amount by which a tooth space exceeds the thickness of a gear tooth engaged in mesh. It is necessary to ensure the smooth rotation of meshed gears. The following extract is from the KHK Gear Catalogue* which details the types of backlashes, the relationships between backlashes and the fundamental equations, as well as easy-to-understand illustrations of how it all works.
Don't panic and discover below how to recover an unsaved file. 1  Go to FILE -> Open. 2  Choose Recent Workbooks. 3  Scroll down and click on the Recover Unsaved Workbooks button at the bottom of the list. Note.  When the Open dialog box pops up, just select the necessary file and click Open.
up vote 1 down vote favorite. I have an Excel (2007) file that I successfully save at work and email. The emailed version I can open with no problems. But when I try to save it in Excel 2010, it immediately hangs and goes to recover my files.Which it has no file since I have not had it open that long or saved a copy.I have tried it on another computer at home and the same thing happens.ut when I try to save it in Excel 2010, it immediately hangs and goes to recover my files. Which it has no file since I have not had it open that long or saved a copy. I have tried it on another computer at home and the same thing happens.