Coursera Cuts Jobs Despite $100M Revenue Milestone

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Coursera Announces Layoffs, Stock Plunges Despite $100M Milestone

Two years after its first major layoff round, Coursera announces another, impacting 10% of its workforce.

Dhawal Shah Oct 25, 2024

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Keith Rucker - VintageMachinery.org
Gear Cutting on a Horizontal Mill Using a Dividing Head

Learn to cut spur gears on a horizontal milling machine using a dividing head. Covers setup, calculations, cutting process, and measurement techniques for precision gear manufacturing.
- YouTube
- 36 minutes
- On-Demand
- Free Video
Keith Rucker - VintageMachinery.org
Machining Dividing Head Index Plates - Drilling Hole Patterns

Learn techniques for drilling precise hole patterns using a rotary table and digital readout, essential skills for machining dividing head index plates and other precision components.
- YouTube
- 37 minutes
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Keith Rucker - VintageMachinery.org
Keyways - Cutting Woodruff Key Slots and Broaching

Learn techniques for cutting woodruff key slots and broaching keyways using milling machines and hydraulic presses, essential skills for machinery repair and maintenance.
- YouTube
- 25 minutes
- On-Demand
- Free Video
Keith Rucker - VintageMachinery.org
Machining Dividing Head Index Plates

Machining custom index plates for a dividing head using creative work holding techniques, including a glue chuck. Learn the process of creating essential tools for precision machining.
- YouTube
- 37 minutes
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Keith Rucker - VintageMachinery.org
Machine Shop Basics - Selecting Dial Indicators for the Machine Shop

Explore essential dial indicators for machine shops, including plunge, test, back plunge, and inside hole indicators. Learn selection tips for beginners.
- YouTube
- 22 minutes
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Keith Rucker - VintageMachinery.org
Micrometer Basics - Use, Care and Calibration

Learn to use, maintain, and calibrate micrometers for precise measurements in machine shops, covering types, parts, reading techniques, and proper care.
- YouTube
- 21 minutes
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Keith Rucker - VintageMachinery.org
Machining a Custom Arbor for a Syracuse Spindle Sander

Machining a custom arbor with double keyways using specialized techniques like broach bushing. Demonstrates final assembly of a Syracuse Spindle Sander project.
- YouTube
- 25 minutes
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Clough42
How to Machine a Cast Iron Backing Plate for a New 6-Jaw Chuck

Step-by-step guide to installing and adjusting a 6-jaw chuck on a lathe, including re-machining the backing plate for precise fit and demonstrating concentricity adjustment techniques.
- YouTube
- 26 minutes
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Cutting Edge Engineering Australia
Building a Heavy Duty Tool Post Grinder - Part 3: Motor, Pulleys, and Guard

Craft a custom tool post grinder: mount motor, machine spacer, create pulley system with keyways, and fabricate protective guard. Witness precision engineering in action.
- YouTube
- 36 minutes
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Keith Rucker - VintageMachinery.org
Fixing up an Old Worn Out Four Jaw Chuck - Turning and Grinding to Get it True Again

Restore precision to a worn four-jaw chuck through expert turning and grinding techniques, reviving its accuracy for machining projects.
- YouTube
- 41 minutes
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Cutting Edge Engineering Australia
Making the Spindles for Heavy Duty Tool Post Grinder - Part 2

Detailed guide on crafting precision spindles for a tool post grinder, covering lathe work, milling, and assembly. Showcases expert machining techniques and problem-solving skills.
- YouTube
- 54 minutes
- On-Demand
- Free Video
Cutting Edge Engineering Australia
Making a Heavy Duty Tool Post Grinder - Part 1

Step-by-step guide to crafting a heavy-duty tool post grinder mount, including precision machining, welding, and line boring techniques for optimal alignment and fitment.
- YouTube
- 45 minutes
- On-Demand
- Free Video
Keith Rucker - VintageMachinery.org
Steam Locomotive Connecting Rod Bearings - Finishing Right Side Rod and Bearings

Detailed walkthrough of finishing connecting rod bearings for a steam locomotive, focusing on the right side rod and bearings assembly process.
- YouTube
- 23 minutes
- On-Demand
- Free Video
Keith Rucker - VintageMachinery.org
Steam Locomotive Connecting Rod Bearings - Making New Tapered Strap Pin/Bolts

Learn to fabricate tapered strap pin/bolts for steam locomotive connecting rod bearings, enhancing your machining skills and knowledge of vintage locomotive maintenance.
- YouTube
- 33 minutes
- On-Demand
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Keith Rucker - VintageMachinery.org
Boring Steam Locomotive Connecting Rod Bronze Bearings to Size

Learn precision machining techniques for steam locomotive connecting rod bronze bearings, enhancing your skills in vintage machinery restoration and maintenance.
- YouTube
- 33 minutes
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