Even if you have a high-end smartphone with a large battery inside, there are still many instances where you may run out of battery while on the go. Likewise, there are many other smart and mobile devices that may require charging when you are not at home. For the same, you can find a wide …

Automated liquid filling machines are used to fill various liquid materials such as oils, milk and beverages in their filling plants. But these machines are very expensive and not affordable by most small packers. This simple liquid dispenser releases a liter of liquid every time the button is pressed. The vessel schematic diagram shown in …