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Red Rock joint venture unearths 150 year old workings at O'Laughlins in Victoria

Red Rock joint venture unearths 150 year old workings at O'Laughlins in Victoria
proactiveinvestors.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from proactiveinvestors.co.uk Daily Mail and Mail on Sunday newspapers.

Red Rock , New South Wales , Dave Holden , Rock Australia , சிவப்பு பாறை , புதியது தெற்கு வேல்ஸ் , டேவ் பிடி , பாறை ஆஸ்திரேலியா ,

Copper antifouling: Will it corrode my hull? Our expert answers


0shares
Surveyor Colin Brown answers a reader s question about copper antifouling. Got a question? Email [email protected]
Q: I was wondering about maybe going down the Coppercoat route for my 32ft steel
Wylo II. Is copper antifouling a practical proposition for a steel boat? From the electrolysis point of view, when I get to the berth, will I just find a hole in the water and lots of bubbles? I’m afraid I slept through most of my science lessons at school, so expert guidance would be appreciated!
-Dave Holden
Colin Brown replies: “Normally I’d say that copper and steel should never be in contact underwater. On the galvanic scale in salt water copper has a potential of -0.4V and mild steel varies between around -0.6V and -0.8V. That’s enough of a difference to form a galvanic cell with steel as the anode. This would lead to corrosion of the steel. ....

Colin Brown , Eduard Branley , Dave Holden , Andromeda Colin Brown , Cb Marine Services , கொலின் பழுப்பு , டேவ் பிடி ,

Telescope on Loan for Stargazing Patrons at St. Clairsville Public Library | News, Sports, Jobs


For The Intelligencer
Photo by Robert A. DeFrank
St. Clairsville Public Library Assistant Director Sarah Stefanovski presents a newly donated telescope the library will soon be loaning out to patrons interested in stargazing.
The St. Clairsville Public Library is launching a new program to give patrons a closer look at the heavens.
Assistant Director Sarah Stefanovski is organizing the program.
“A few months back, we were reached out to by two gentlemen. They were interested in donating a telescope to us. It is actually a nationwide program called Library Telescope,” she said.
Dave Holden of the Oglebay Astronomy Club was the donor. The program provides an Orion StarBlast Astronomical Telescope for libraries to loan to patrons. ....

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Power Metal Resources PLC and Red Rock Resources PLC update on exploration at Australian JV


Power Metal and Red Rock update on exploration at Australian JV
Red Rock Australia has undertaken a sampling and mapping programme to identify potential southern extensions to the main lode systems of Ballarat East
Power Metal Resources PLC (LON:POW) and Red Rock Resources PLC (LON:RRR) have issued an update on the exploration efforts of Red Rock Australia Pty Ltd (RRAL), a joint venture (JV) in which the companies own 49.9% and 50.1% stakes respectively.
The update said that following the announcement of commencement of exploration on recently granted exploration licences on February 3, RRAL has undertaken a sampling and mapping programme to identify potential southern extensions to the main lode systems of Ballarat East in the province of Victoria through looking for low level gold anomalism and pathfinder elements and to evaluate the relative effectiveness of X-ray Fluorescence (XRF)  and Mobile Metal Irons (MMI)  testing in the region, as part of a programme of ....

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