Electromagic ~~~ Appeal of Antique Scientific Instruments

A collage of images and a collage of words. The images are public domain technical drawings related to electromagnetism. The lines of the poem are my prompts, followed by phrases from the first Google search results prompted by it.   ~~~ Electromagic explore the illuminating history seamless and unforgettable Metal and Wood memory building work…

Half a Year of Solar Power and Smart Metering

Our PV generator and new metering setup is now operational for half a year; this is my next wall of figures. For the first time I am combining data from all our loggers (PV inverter, smart meter for consumption, and heat pump system’s monitoring), and I give a summary on our scrutinizing the building’s electrical…

Solar Power: Some Data for the First Month.

On May 4, 2015, we started up our photovoltaic generator. Here are some numbers and plots for the first month – and what I plan to do next. Our generator has a rated power of 4,77 kWp (kilowatt peak), one module has 265 Wp. The generator would deliver 4,77 kW of electrical power under so-called…

Two Weeks After Lift-Off

After a little delay our photovoltaic generator went online – we had been waiting for the delivery of this sophisticated addition to our office decoration: People on G+ had very cool suggestions, such as a rotating alien-fighting device throwing darts. Closest to the truth were: fuse box and fire alarm. The box containing two knobs…

Greatest Innovation Ever

I like silly Top Something Lists. In a more serious state of mind I wondered what a list of the top inventions or top innovations of humankind might comprise. Random googling yields list items such as The Internet, Money, Plumbing, and The Power of Story. This list contains what my biased mind was searching for:…