8
votes
1answer
124 views

How were heavier objects weighed in antiquity/middle ages?

How were heavier objects weighed in antiquity or the middle ages? Were balances simply scaled up in size with appropriately larger weights? Did people know how much an elephant or even an ox actually ...
13
votes
3answers
852 views

How accurately could ancient astronomers find latitude and longitude?

In classical times (let's say 200 BC to 400 AD), how accurately could a Greek/Roman/Babylonian/etc. astronomer determine their location on the earth by coordinates like latitude/longitude? Could they ...
38
votes
7answers
1k views

History of scientific regression

Throughout history, humans have made many subtle and many substantial scientific advancements. Humans have explored, examined, learned, applied and at times seemingly "forgotten" and/or were unable ...