Abstract: To cool the high-power light emitting diode modules (LEDM) in lighting device it is promising to use two-phase heat transfer devices (TPHTD) - thermosyphons (TS) and heat pipes (HP), the ...

Abstract: The last few years more and more failures occur in old installed PV systems many of them could have been avoidant. The main problem studied in this paper is the unexpected reduction ...

Greece’s sugar industry had long been one of the country’s most significant sectors in agriculture and food processing since the late 20th century. However, it has experienced a sharp decline over the ...

Dec 24 : ‌Artificial intelligence will remain the centerpiece of investment strategies, global brokerages said in their 2026 outlooks, with the benchmark S&P 500 index on track to post another year of ...

For some time, Israel has stepped up its unilateral actions not only in the territorial domains of the Levant region but also within its maritime zones, increasingly aligning its policies with the ...