HERAT CITY (Pajhwok): The students of Faculty of Computer Science of western Herat province have developed an oxygen-producing machine.
Abdul Khaleq Mohammadi, head of the Aria TapTek robotics youth group, said the device had the capacity to produce 15 liters of oxygen in a minute with purity of 65 to 75 percent.
According to him, the device can also function with the DC power from batteries and solar panels.
This machine is able to also purify air from dust and other harmful gases in a three-phase processing system, Mohammadi said.
About 50,000 afghanis had been spent on . . .
