Tuesday, January 17, 2017

3D Printing

3D Printing
After reading on 3D printing, I can use this form of printing to teach a fingerprint class. I can be able to show the ridge details of fingerprints in 3D for the learner to see up close how to identify someone by their ridge details. This would allow the learner to see what you would see behind a magnify glass with a higher definition of quality viewing. Great tool for examination purposes of what to look for in a single fingerprint or palm. This format can also be used to show the different layers of skin beneath the surface of the fingerprints. Great way to explain how a cut on finger affects the skin underneath and why it will show up on an inked print.

In regards to the differences between the 3D printer and Rapid prototyping are as followed: In terms of cost, the 3D printer is lesser than the rapid prototyping. The maintenance fee for a 3D printer is around thousands of dollars but the upkeep for a rapid prototyping is in the range of tens of thousands of dollars. Notably, the cost to replace the laser in a 3D printer is around $20,000.00 whereas the rapid prototyping requires photopolymer which cost around $50.000.00 to fill. (Dehue, 2012)

Another major difference is the complexity to master each printer and their ability to create certain size models. In regards to complexity, the 3D printer takes less time to train on and the install of the product is pretty much plug and play. However, the rapid prototyping takes longer to train on and the install takes longer. Takes additional components to make the rapid prototyping user friendly. Lastly, the 3D printer can only hold up to an 8-inch cube model whereas the rapid prototyping can handle up to a 10-inch model. (Dehue, 2012)

In conclusion, using 3D printing as a teaching model is a great way to showcase what augmented reality can do to enhance the learning experience. Even though there are some major differences between the two printers, each one brings something unique to the classroom curriculum. Allows the learner to think creatively and have fun problem solving through their difficult subjects. With a visual concept of what is being taught, the learner can see what the text is trying to explain. Great resource tool in terms of kinesthetic learning for students to master their courses.
References
Dehue, R. (2012, 03 09). Rapid Prototyping and 3D Printing. Retrieved 01 16, 2017, from 3D printing.com



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1 comment:

  1. Excellent post and examples of use in your future classroom. I've seen one in action and it is amazing!

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