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.
Step 2. Click Recover Unsaved Documents on the lower right side of the window. The Unsaved Files folder opens. Related Reading: How to Open an ODT File in MS Word. Step 3. Select the file you want to restore and click Open.. The document opens with a Recovered Unsaved File bar across the top.Step 4. Click the Save As button and save the file with a new name in a safe location, such as your desktop or Documents folder.fter toiling on a report for hours, you close Word and realize that you forgot to save the file. Perhaps you opened a document intended to be used as a template; you made a few changes and then saved the file, overwriting your template in the process.