Core

The core of the Sun is considered to extend from the center to about 0.2 solar radii. It has a mass of up to 150,000 kg/m3 (150 times the density of water on Earth) and a temperature of close to 13,600,000 kelvins (by contrast, the surface of the Sun is close to 5,785 kelvins (1/2350th of the core)). Through most of the Sun's life, energy is formed by nuclear fusion through a series of steps called the p-p (proton-proton) chain; this process converts hydrogen into helium. The core is the only spot in the Sun that produces an substantial amount of heat via fusion: the rest of the star is heated by energy that is transferred outward from the core. All of the energy formed by fusion in the core must travel through many consecutive layers to the solar photosphere before it escapes into space as sunlight or kinetic energy of particles.

What does it mean by unmanned space missions?

The unmanned space missions are those using the remote-controlled spacecraft. The first such mission was the Sputnik I mission, began on October 4, 1957. Few missions are more appropriate for unmanned missions rather than manned space missions, as a result of lower cost and lower risk factors. Because the early 1970s, most unmanned space missions have been based on space probes with the built-in mission computers, and as such possibly will be classified as embedded systems.

A short note on typically groundwater

Typically groundwater is consider of as liquid water flowing through shallow aquifers, however technically it can as well include soil moisture, permafrost (frozen soil), motionless water in extremely low permeability bedrock, and deep geothermal or oil formation water. Groundwater is assumed to give lubrication and buoyancy which let thrust faults to move. Almost any point in the Earth's subsurface has water in it; to some degree (it can be very dry or mixed with other fluids). Groundwater is not restricted or confined only to the Earth, either; subsurface water on Mars is considered to have given rise to some of the landforms.

Lavender flowers

Lavender flowers give up abundant nectar which yields a high eminence honey for beekeepers. Lavender monofloral honey is formed primarily in the nations around the Mediterranean, and marketed worldwide as a finest product. Lavender flowers can be candied and are used as cake embellishment. Lavender is also used as a herb, either alone or as an ingredient of herbes de Provence. Lavender is also used to flavour sugar, the product being called "lavender sugar", and the flowers are sometimes sold in a blend with black tea, as "lavender tea".

What is SEARCH ENGINE MARKETING?

The search engine marketing company concerned in the business of ranking sites for search engines like Google, yahoo MSN etc, - Everyone thinks there is a lot of difference involving SEO ( Search engine optimization ) and SEM ( search engine marketing ).But the truth there is only a thin line between SEO and SEM.
As per statistics over 85% of all up-to-the-minute visitors to a web site originate from major search engines such as Google, Yahoo, AOL and others… It is very essential that every site ensures that their search engine exposure help their visitors (potential customers) to find them. There are 2 distinct factors involved when it comes to search engines and their algorithms; they are on page factors and off page factors.