2500 Fact Sheet
Database: Great Inventions by Year and Country
| Record Name | Year | Country | Region | Source | Inventor Name |
| Glass | c. 2500 BC | Egypt or Lebanon | Africa and Middle East | Encyclopedia Britannica Almanac 2003 | Egyptians or Phoenicians |
| Ink | c. 2500 BC | Egypt, China | Africa and Asia | Encyclopedia Britannica Almanac 2003 | — |
Database: Energy Units Conversion to kBtu
| Record Name | Energy Source | Units of Measure | Source | Multiplier |
| Coal (anthracite) MLbs. (million pounds) to kBtu | Coal (anthracite) | MLbs. (million pounds) | EPA / US Department of Energy / EnergyStar | 11625000 |
| Coal (anthracite) Tons to kBtu | Coal (anthracite) | Tons | EPA / US Department of Energy / EnergyStar | 25001.5 |
Database: Auto Performance
| Record Name | Year | Make | Type | Engine (Liters) | Engine Cylinders | Country | Model | Base Price | Horsepower | 0-60 | Curb Weight | Pounds per HP |
| 2008 Tesla Tesla Roadster* | 2008 | Tesla | Coupe | 3.0 | Electric | Tesla Roadster* | 248 | 4.0 | 2500 |
Database: Top Supercomputers of the world
| Record Name | Year | Country | Manufacturer | Source | Site | Processors | Rmax (GFlops) | Rpeak (GFlops) |
| Tungsten - PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet | 2003 | United States | Dell | Top 500 Supercomputer Sites (June 2007) | NCSA | 2500 | 9819 | 15300 |
Database: Typical Cost for Common Plastic Surgery Procedures
| Record Name | Procedure | Range | Low Range | High Range |
| Laser (Erbium) | Laser (Erbium) | $2500-4000 | 2500 | |
| Liposuction (1 area) | Liposuction (1 area) | $2500-4500 | 2500 | 4500 |
| Medium Peel | Medium Peel | $1500-2500 | 1500 | 2500 |
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