US8946922B1 - Reverse flow hydroelectric generator - Google Patents https://patents.google.com/patent/US8946922B1/en Came across this...
Sunken cities aren't mythological, they exist. [MEDIA] Evidence of trade between Egypt with America 3000 years ago? Even indirectly via China?...
It's past time I showed some of my customizing efforts with my 2nd Albin 25, the carcass, named 'GRAVY'. It's the free donor boat, that I...
Collapsible Frettner Rotor Project I'm interested in Frettner rotors as sails for small electric motorsailors. I have the curiosity, have many...
I want to design and build and install a marine composting head in my pair of 25 foot motorsailors. Stand alone, or, complementing an existing...
Atlantis: The Land Beyond The Pillars http://www.atlantismaps.com/chapter_7.html There are lots of websites and books claiming to have...
http://www.caradvice.com.au/141944/tata-motors-mini-cat-air-car-to-debut-in-2012/ Any imput? All posters welcome!
Hi. A pilot knows the local waters like the back of his hand. Coast Guard exams for pilotage require drawing from memory on blank paper, an...
On internet, I see lots of kerosene generators for sale around the globe, many in India. Good brands like Honda. Don't see any for sale in USA....
I see various posts in this forumn and other sites on web, assigning values of thrust=horsepower. I have been given formulas to calculate Thrust...
If a vessel design called for a 16 inch diam 14 pitch prop driven by 35 hp diesel with 2.5:1 reduction. but you wanted to drive same prop with...
To repeat question in thread title, "Anyone Used a Trolling Motor as a Towed Generator?"
Technology is changing fast. I already have an electric boat. What's the best batteries to use? Pros cons? Presently I have 10 old 12v varied...
The most important navigation instrument on the bridge is the EYES of the navgator. And the most important computer on board is between his ears....
I've looked at the milspec harsh evironment laptops for sale. Vary between $1000 for semi-rugged to $5g and higher for super rugged. All claim low...
If your jib furling/reefing system jammed, or your jib halyard jammed, if for any reason you needed to get the headsail off and normal system has...
I have enjoyed and learned a lot in this Forumn. Read with interest A frame mast posts, but don't want one. I have a 40 year old Albin 25...