Firsthand Knowledge Law and Legal Definition Firsthand knowledge refers to something which the witness actually saw or heard, as distinguished from something he learned from some other person or source. It is also a knowledge that is gained USLegal Home
Kapuas River. Not to be confused with Kapuas River (Barito River). The Kapuas River (or Kapoeas River), is the longest river in Indonesia part of Borneo island, at the geographic center of Maritime Southeast Asia. At 1,143 kilometers (710 mi) in length, one of the world's longest island rivers.
The five longest rivers in the world are the Nile, the Amazon, the Yangtze, the MississippiâMissouriâJefferson and the YeniseiâAngaraâSelenge. Scientists have considered the Nile as the world's longest river, but as of 2015, recent information suggests that the Amazon may be longer than the Nile.