ADDENDUM (a) is the height by which a tooth projects beyond the pitch circle or pitch line. BASE DIAMETER (Db) is the diameter of the base cylinder from which the involute portion of a tooth profile is generated. BACKLASH (B) is the amount by which the width of a tooth space exceeds the thickness of the engaging tooth on the pitch circles. As actually indicated by measuring devices, backlash may be determined variously in the transverse, normal, or axial-planes, and either in the direction of the pitch circles or on the line of action.
If you cannot find any of your Word, Excel, PPT or other Office files on your Mac, you might have met file loss situation. But don't lose your hope, if your action is fast, uFlysoft Mac Data Recovery Tool can help you to recover the lost files on your Mac no matter what reasons make the files loss problem happen.f you cannot find any of your Word, Excel, PPT or other Office files on your Mac, you might have met file loss situation. But don't lose your hope, if your action is fast, uFlysoft Mac Data Recovery Tool can help you to recover the lost files on your Mac no matter what reasons make the files loss problem happen.
Instructions. Retrieve your deleted Word document from your computer's Recycle Bin. In the bin, go to âViewâ and âDetailsâ. In the list, search for the file name and click it once to highlight it.Go to File and Restore to send the file back to its originally stored location. If you can't locate the deleted file, click Date Deleted at the top of the middle column to sort the files by deletion date.ord-created backup copies have a WBK or file extension. To search: 1) Use Word's Open file window. Refer to Step 2 to open the window. In the Open window choose All Files.  from the Files of type drop-down menu (Word prior to 2007) or All Files (Word 2007). Locate your file and click the Open button.