Krzysztof Pelc

Ubu 14.04 working very nice I have done: change Virtualbox to 4.3.10 - working My old Disk with XP.VDI - working Install Chromium 34.0.1847.116 Ubuntu 14.04 aura (260972) - working...

Of Course 😀 Ubuntu 64 bit with KDE or Unity is a demand memory operating system. In my first notebook I have 6GB RAM - working very good with 64bit....

Nice 😀, but I prefer gnome 3 Why You use 32 bit OS ?

Which refrigerants will be used after 2020? CO2, R410a, R134a, and maybe something new 😀 Is Effectiveness circulation will have a lesser impact on the ecology?

Heat of vaporization is the difference enthalpy between the points on boundary curves h1 = 419.71 kJ / kg, h2 = 2675.72 kJ / kg h2-h1= 2256 kJ/kg !!!!!!!!!!!!!!!!! Q=m*dh/3600...

Answer is d. 0.47 kW because: Heat of vaporization is calculated from a temperature of 100 degrees at a 1 atm and yet you have warmed these 2 kg of...

The fact is that time is relative and depends on the speed. We do not know whether the road is constant - it is only an assumption. However, for practical...

The fire dampers in ventilation systems are used fuse links on the temperature 89 degrees Celsius, which opens the electrical circuit in the event of intervention. Opening the circuit causes...

What is the efficiency of the hydraulic pump? The speed of the piston is directly proportional to the capacity of the hydraulic pump example: D = 125mm A = (0.125...

You don't like desktop environment ? cool! Install DE you want to use. Infact, alongside Ubuntu few more flavours are also released like Kubuntu (KDE), Xubuntu (XFCE) and Lubuntu (LMDE).Lubuntu...