Sustainable Thermal Water Resource Management in the Budapest Agglomeration

It is well known that, thanks to its favorable balneological and geothermal conditions, Hungary is a country rich in thermal waters. Although the demand for the energy utilization of thermal water is increasing, geothermal energy remains our largest untapped energy source, due to the unique geological characteristics of the Carpathian Basin. The average domestic heat … Read more

My Little Airshow Radio

Spotters, SWL (shortwave listening) enthusiasts, and amateur radio operators all enjoy listening to aircraft communications — and nowadays, even drone pilots find it useful to monitor air traffic. A good handheld airband transceiver easily costs well over a hundred thousand forints, whereas the device described here is dirt cheap by comparison. Of course, it’s not … Read more

Bajai Fisherman’s Soup (Bajai Halászlé)

The Bajai fisherman’s soup is more than just a dish — it is part of Hungary’s cultural heritage, a true hungarikum. Its preparation is quick and simple: unlike other regional versions, the fish is not pressed through a sieve but simply cooked with onion, and served at the end with thin noodle “gyufatészta” (matchstick pasta). … Read more

Vintage Pocket Voltmeter

The handheld meter has been a staple in almost every technician’s toolkit for nearly 100 years. Today, the majority of handheld meters have digital displays. However, until the 1970s, most meters featured analog readouts. These were typically multimeters capable of measuring voltage, current, resistance, and occasionally capacitance and frequency. “Pocket watch”-style measuring instruments were popular … Read more