News

Interesting Engineering on MSN5mon
Spanish submarine to go undetected longer with world-first propulsion system
According to a report by infodefensa, the Spanish Navy plans to equip two more vessels Isaac Peral (S-81), and Narciso ...
as.com1mon
The war machine that could have tipped the global balance and brought down the US
The first operational war submarine of the Spanish Army was named Isaac Peral, but it was built in Quincy, Massachusetts and with American design. It was launched on July 22, 1916.Heritage Images ...
Hosted on MSN11mon
Tolentino wants PH to acquire submarines, Pintados fleet
They resurface every 80 days,” the senator explained. In relation to this, Tolentino said Isaac Peral — the inventor of the Peral submarine launched in 1888 once resided and died in the ...