TechEng Designs®, a div. of Neal Blackburn Management Services, Inc.
Commercial
Simply great for calculating heat loss and insulation required!
40
John Drew
1,359
Freeware
Yagi Calculator is a program to assist with the design of long yagi antennas.
TechniSolve Software cc
47
Commercial
SolarAngles - Solar angle and window solar heat gain calculator.
1
BK Software
34
Freeware
The heat sink calculator is very useful when you are choosing power transistors.
18
Petrospection Pty Ltd
285
Freeware
Free calculator to perform the whole range of petroleum-related operations.
Mr. HVAC.com, Inc.
3
Commercial
Designed for those who need fast accurate heat gain and loss calculations.
1
AstroGrav Astronomy Software
113
Freeware
A high precision solar system simulator/calculator with interactive 3D viewing.
8
Vela Solaris AG
647
Shareware
Design and optimize photovoltaic and solar thermal systems, and heat pumps.
5
Danfoss LPM
279
Freeware
HEX Calculator helps you calculate the correct plate heat exchanger.
17
Heuristic Research
20
Solar-lunar calculator for best fishing-hunting times.
