EDITED to work with Factorio version 0.15.7. I also corrected the backwards underground belt in the purple science blueprint.
Reddit thread here; I also want to thank Factorio Planner for being a great tool to calculate ratios with.
- Red science; max output is 0.1 red pack per second (6 per minute).
- Green science; max output is 0.125 green pack per second (7.5 per minute).
- Gray science; max output is 0.125 gray pack per second (maximum consecutive tileability is 3 with yellow belts, 7 with red belts and 11 with blue belts).
- Blue science; max output is 0.125 blue pack per second (maximum consecutive tileability is 3 with yellow belts, 6 with red belts and 9 with blue belts). (little sidenote for one little mistake of mine: electrical furnaces aren't available without blue science, so you'll need to use two steel furnaces with a coal chest between them untill you research electric furnaces).
- Purple science; max output is 0.1 purple pack per second (maximum consecutive tileability is 2 with yellow belts, 5 with red belts and 8 with blue belts).
- Yellow science; max output is 0.1 yellow pack per second (maximum consecutive tileability is 3 with red belts and 4 with blue belts).
- Rocket components for white science; max output is 0.1 of each component for the rocket part per second and this is equivalent to 0.1 white pack per second (maximum consecutive tileability is 2 with red belts and 4 with blue belts)(i suggest to use construction robots with this one).
- Satellite for white science; max output is 0.0005 satellites per second (the parts still need to be assembled) which is equivalent to 0.5 white pack per second (maximum consecutive tileability is 1 with yellow belts, 3 with red belts and 5 with blue belts).
All these factories have been succesfully tested in sandbox mode with all inserters being able to pick up only one item at a time (2 items at a time for yellow and white science).
The blueprint string works only in 0.15 and gives you the entire science book with all the blueprints for the science setups; there are also two extras for beginners.
If you're looking for more throughput and/or compactness you might consider these two .
