JEE Exam in Nepal Indian education is taken as a very good education system in Nepal and all over the world. There are many reputed institutes with good infrastructure, faculty, labs, and research facilities in India. IIT, IISc, and NITs have a very high reputation among all institutes. Each year many students compete to get […]

The post GATE and JEE Exam in Nepal: NIT, IIT for Foreign Students appeared first on Delta Digit and is written by Abhishek Chand.

The Sulfur cycle is one of many biochemical processes that occur in our nature. In this process, sulfur/sulphur (S) moves through the biotic and abiotic compartments of the Earth in various forms. It changes its chemical form along the way and moves between the biosphere, atmosphere, hydrosphere, and lithosphere just like carbon and nitrogen. Mother […]

The post The sulfur cycle of Nature: Crucial for everyone on earth appeared first on Delta Digit and is written by Abhishek Chand.

Since I was a small boy, I had a knack for technology and science. For some reason, it was interesting to see people melt metal and fuse them together using a thin rod and electricity. During high school, I studied and learned the building process of welders through various sources. I also experimented with small […]

The post Homemade Arc Welder using Microwave Oven Transformers (MOT) appeared first on Delta Digit and is written by Abhishek Chand.

Spot welder is very useful equipment for joining metal sheets and pieces. They are both fun and useful. This handy device can weld thin sheets of metal together with an immense amount of heat. Spot Welder is a simple device that uses high current to produce heat and focus it on metal pieces to join […]

The post Homemade Spot Welder using MOT: DIY Metal Melter appeared first on Delta Digit and is written by Abhishek Chand.

All vehicles need fuel and it is very important to keep track of your oil in the tank. These days there are vehicles that have a digital display but old vehicles have a fuel gauge with a needle. The mechanism of how fuel gauge works is very interesting. It is there everywhere in our cars […]

The post How Fuel Gauge Works: Analog and Digital Mechanism appeared first on Delta Digit and is written by Abhishek Chand.

AM stands for Amplitude Modulation and it is a technology that is used for communication. It used to be a very popular means of communication and entertainment. Now, very few people listen to the radio. On the top, very few people listen to AM and FM radio stations. Now we all live in a world […]

The post How to make an AM Radio Transmitter: Simple and Low-Power Gadget appeared first on Delta Digit and is written by Abhishek Chand.

Holding your smartphone, tablet, or iPad for a long time can be tedious and tiring. Our arms hurt and it is not healthy as well. We can buy some stands or back covers from the market that can give support to the devices. However, we choose to build a DIY tablet stand. This project uses […]

The post Homemade Cheap Tablet Stand for iPad, Smartphone: DIY Tablet Stand appeared first on Delta Digit and is written by Abhishek Chand.

Inverters and UPS are pretty confusing to most people. Basically, they are power backup devices. They use a big rechargeable DC battery, which is used to provide AC power when needed. Most of the time, Inverters are used in house and office to supply electricity during a power outage. Many households have inverters, but at […]

The post UPS Mode Vs Inverter Mode in Inverters: Which is the best appeared first on Delta Digit and is written by Abhishek Chand.