Solar cooker

Solar cooker – It is a device which is used to cook food by utilizing the energy radiated by the sun. Working of solar cooker – When the sun rays fall on the reflector, the reflector send them to the top of solar cooker in the form of a strong beam of sun-light. The sun…

What is the significance of glaciers present in the polar region?

Glaciers – The word glacier has come from the glace (French word) that means ice. Glaciers are also known as “rivers of ice”. Most of the glaciers are made up of snows which are fallen in many years and packed together into solidifying masses of ice. It forms in the winter season in which large quantity of…

What is Satellite

Satellite – A satellite is a celestial object which revolves around a planet in circular path or elliptical path. There are two types of satellite: – natural satellites and man-made satellites (or artificial satellites). An example of a natural satellite is a moon which revolves around the earth. Now days, the term satellite is used…

Applications of Bluetooth

Bluetooth technology – Bluetooth is a wireless advanced technology which is used in exchanging data between several different electronic devices. By using this technology, the easy and quick connections between electronic devices can be possible. It is a specification (IEEE 802.15.1) which is used in low power radio communications to connect computers, phones and other…

Advantages and disadvantages of Bluetooth

Bluetooth technology – Bluetooth is a wireless advanced technology which is used in exchanging data between several different electronic devices. By using this technology, the easy and quick connections between electronic devices can be possible. It is a specification (IEEE 802.15.1) which is used in low power radio communications to connect computers, phones and other…

Bluetooth technology

Bluetooth technology – Bluetooth is a wireless advanced technology which is used in exchanging data between several different electronic devices. By using this technology, the easy and quick connections between electronic devices can be possible. It is a specification (IEEE 802.15.1) which is used in low power radio communications to connect computers, phones and other…