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What Is Ballast In Science? [Solved]
1 : a heavy substance (such as rocks or water) placed in such a way as to improve stability and control (as of the draft of a ship or the buoyancy of a balloon or submarine) tossed several tons of ballast overboard.30 Aug 2022
What is a ballast?
This video was created before the new company name was launched and therefore still using the Philips brand. More information …
Why Are There Stones Along Railway Tracks?
The crushed stones that line railroad tracks are collectively called track
Ballast Bed Explained {Science Thursday Ep198}
00:00 Intro 00:08 NEED 02:53
