Shielding upon radiation should not be underestimated as it can causes hazard to health. Precautions on the released of radioactive materials should be well concerned and considered. Therefore, the combination of ceramic and boron make them very…

The idea to invent this product is inspired from the problem of wearing songkok for a long period. Normally, after we wear songkok for a certain period, the area inside songkok becomes humid and hot and this will make the head feel itchy and…

The water valve controller is a stand alone product that can control the opening and closing of a plastic water valve. It uses the concept of an alarm clock whereby the valve will open to allow water flow for certain time duration (programmable) and…

Electrical sources for recharging electronic device are scarcely available especially during outdoor activities. In military operation, electrical generator is commonly used to ensure continuous recharging of the radio set equipment used by the…