There are various CAD challenges out there that come with bragging rights. Some, like the Certified Solid Works Professional Exam (CWSP) might actually look good on a resume. [Deltahedra] is ...
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Repairing a CAT D9T Bolt Thread

Watch how a damaged bolt hole on a CAT D9T bulldozer is expertly repaired with precision machining and solid welding ...
That’s why thread repair kits are essential for any mechanic or DIYer who frequently works with aluminum or softer metals ...
The Red Thread Theory suggests that every home needs a consistent element running through all the rooms. This could be a ...