Search found 178 results

by rpsantina
30/03/24, 17:56
Forum : Science and Technology
Subject : Interesting cards (various and varied subjects)
answers: 20
views: 1671

Re: Interesting cards (various and varied subjects)

Christophe wrote:At least one following! : Lol:


It is probably the calculation method which is rotten: the Haute Garonne presents a very strong difference in altitude between the north of the Pyrenees at the southern tip and the Garonne valley and the connection with the Aveyron and the Tarn to the north...
by rpsantina
30/03/24, 08:53
Forum : Science and Technology
Subject : Interesting cards (various and varied subjects)
answers: 20
views: 1671

Re: Interesting cards (various and varied subjects)

Christophe wrote:IMG_1488.jpeg

: Shock: : Shock: : Shock:

1500m in Aube???


3000m to Toulouse : roll:
by rpsantina
30/03/24, 08:44
Forum : Your technical assemblies, DIY, innovations and self-construction: making an object or an installation
Subject : Innovative hydroelectric generator using foil: my e-Hydrofoil project!
answers: 13
views: 1150

Re: Innovative hydroelectric generator by foil: my e-Hydrofoil project!

Hello, I will follow and contribute. I have a first question: what is the final energy targeted? If it's electric, I won't go with the connecting rod/crank but directly with magnets which pass in front of the coils on a linear structure (a bit like the generator of a wind turbine...
by rpsantina
13/02/24, 22:31
Forum : Company and Philosophy
Subject : Education: dunce cap for the French school?
answers: 116
views: 26831

Re: National Education: donkey cap for the French school?

So you confirm that you are backbiting...

We're going to end up far away...

Well I stop polluting with my puns which only demonstrate my personal situation
by rpsantina
13/02/24, 22:23
Forum : Company and Philosophy
Subject : Education: dunce cap for the French school?
answers: 116
views: 26831

Re: National Education: donkey cap for the French school?

Christophe wrote:Me kesktu tell you? More conspiratorial stuff!!

Mouhahahaha…


The reality that proves the ideal of our elected autistic people wrong...

Apologies to real autistic people but that's another story. : Evil:
by rpsantina
13/02/24, 22:07
Forum : Company and Philosophy
Subject : Education: dunce cap for the French school?
answers: 116
views: 26831

Re: National Education: donkey cap for the French school?

I have the son who is passing the baccalaureate and the daughter who will pass the certificate... I no longer have words to describe the lessons submitted by the majority of the teachers and professors they have. No dictations for the preparation of the patent even though this is a patent test... Teachers...
by rpsantina
16/08/23, 18:11
Forum : Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
Subject : Chain of panels: assembly in series VS in //?
answers: 24
views: 2854

Re: Chain of panels: serial assembly VS in //?

Hi, I'm going to push an open door but: 2 panels in series: you add the voltages of the panels but not the intensities which will be that of the weakest panel. 2 panels in parallel: you add the currents but not the voltages. For the strings of 4 panels, you go out 74V and ...
by rpsantina
19/07/23, 21:29
Forum : Renewable energy: solar power
Subject : Everything you need to know about photovoltaics in France
answers: 766
views: 235962

Re: Everything you need to know about photovoltaics in France

"Weird" phenomenon seen on RTE's eco2mix yesterday and today, a Saturday and a Sunday. Go to https://www.rte-france.com/eco2mix/la-production-delectricite-par-filiere and place yourself on 15 or 16/07. Sudden drops in solar and/or wind power. First hypothesis,...

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