Spark Testing
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Author's Game Description
Touch ferrous metals to a grindstone, and you get sparks. An experienced eye can often identify the metal by the sparks. Can you?
credit for the image:
Oberg, Erik; Jones, Franklin Day (1918), Iron and Steel (1st ed.), The Industrial Press.
Category: Geography Games
Created by tickman, 19 Jun, 2009
Tags: Chemistry, metal, metallurgy, Metals, physics, science, technology
3 ratingsPlayed 71 times | 0 Fav's
| Highscores — Spark Testing | Place 1 - 10 | |||
|---|---|---|---|---|
| Player Name | Score | Time | Date of Play | |
| 1 | breknov | 100% | 0:09.2 min. | 21 Jun, 2009 |
| 2 | arbivara | 100% | 0:10.9 min. | 19 Jun, 2009 |
| 3 | MrT | 100% | 0:10.9 min. | 19 Jun, 2009 |
| 4 | Poloazer | 100% | 0:11.1 min. | 12 Jul, 2009 |
| 5 | Aquambulushirsutus | 100% | 0:12.4 min. | 20 Jun, 2009 |
| 6 | tickman | 100% | 0:17.1 min. | 20 Jun, 2009 |
| 7 | Dal | 100% | 0:17.8 min. | 19 Jun, 2009 |
| 8 | emili | 100% | 0:19.1 min. | 20 Jun, 2009 |
| 9 | Lilili | 100% | 0:38.8 min. | 19 Jun, 2009 |
| 10 | Caecilius | 73% | 0:19.4 min. | 19 Jun, 2009 |
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More on the topic of spark testing (including the image):
http://en.wikipedia.org/wiki/Spark_testing
Image alone:
http://en.wikipedia.org/wiki/File:Spark_testing_2.png
The image is in the public domain because its copyright has expired.