What if the electric car had been invented before the combustion engine (R. Sutherland, German su...

End of the longest day of 2026

Debunked: "CO₂ accounts for only 0.04% of the Earth's atmosphere - it has no influence on the glo...

"Beweis" für "#Klimaschwindel"?

Ost-West Aufstellung bei PV-Anlagen: Netzdienlicher, sturmfester und billiger

Being independent of oil and gas does not mean being dependent on China.

... but what about China!

PV used to be 100 times more expensive.

The energy transition is happening globally.

Stupid: Comparing primary energy with solar and wind power

Are the subsidies for photovoltaics constantly increasing?

What about the storage of photovoltaic electricity?

How do we store solar power?

Equating solar and wind power with primary energy: Stupid!

More power outages due to wind and solar energy?

Photovoltaics for Dummies 026: Energy Payback Time (EPBT)

Photovoltaics for Dummies 025: From the solar cell to the PV module.

Photovoltaics for Dummies 024: Characteristic curves at different temperatures

Photovoltaics for Dummies 023: Characteristic curves at different irradiance levels

Photovoltaics for Dummies 022: PV characteristic curve: PV as a power source

Photovoltaics for Dummies 021: Diode and solar cell characteristic curve with MPP

Photovoltaics for Dummies 020: Tandem solar cell

Photovoltaics for Dummies 019: The photovoltaic effect explained in more detail

Photovoltaics for Dummies 018: The photovoltaic effect – roughly explained.

Photovoltaics for Dummies 017: PV as a space technology

Photovoltaics for Dummies 016: Tilting angles of ground-mounted PV systems

Photovoltaics for Dummies 015: Daily and annual progression of the sun's altitude angle

Photovoltaics for Dummies 014: Solar thermal power plant – Example Odeillo in the Pyrenees

Photovoltaics for Dummies 013: Direct + diffuse radiation

Photovoltaics for Dummies 012: Annual Irradiation

Photovoltaics for Dummies 011: Solar Irradiation Throughout the Day

Photovoltaics for Dummies 010: Explanation of Air Mass (AM), its influence on the spectrum and ef...

Photovoltaics for Dummies 009: Explanation of the solar spectrum (new)

Photovoltaics for Dummies 008: Nuclear Fusion – The Power of the Sun

Photovoltaics for Dummies 007: Traditional Energy Flow

Photovoltaics for Dummies 005: Motivation for Climate Protection through Photovoltaics

Merit order with gas-fired power increases our electricity price

Photovoltaics for Dummies 004: Photovoltaics in China

Photovoltaics for Dummies 003: Sources of Global Electricity Supply

Photovoltaics for Dummies 002: Conventional power plants (e.g. coal)

Photovoltaics for Dummies 001: Potential of Solar Energy

Will three nuclear power plants solve our energy problems?

Vehicle-to-Grid (V2G) Part 2 at The Mobility House on Energy World 2026

Vehicle-to-Grid (V2G) Part 1 at The Mobility House on Energy World 2026

Beschauliche Windenergie zum Wochenende: Drachenfestival

Green hydrogen hampers investment?? "Low-carbon": #Hydrogen from French nuclear power?

Witzige Idee: Drehender Wäscheständer auf der IFA www.speed-dryer.de

Saugroboter (eufy) der Treppen überwinden kann und mehrere Stockwerke putzen kann