Whois & Analysis for atc.ca

Heating, ventilation, and air conditioning (HVAC) is the technology of indoor and vehicular environmental comfort.

Its goal is to provide thermal comfort and acceptable indoor air quality.

HVAC system design is a subdiscipline of mechanical engineering, based on the principles of thermodynamics, fluid mechanics and heat transfer.

"Refrigeration" is sometimes added to the field's abbreviation, as HVAC&R or HVACR or "ventilation" is dropped, as in HACR (as in the designation of HACR-rated circuit breakers).

Canada is a country located in the northern part of North America.

Its ten provinces and three territories extend from the Atlantic to the Pacific and northward into the Arctic Ocean, covering, making it the world's second-largest country by total area.

Canada's southern border with the United States is the world's longest bi-national land border.

As a whole, Canada is sparsely populated, the majority of its land area being dominated by forest and tundra.

Consequently, its population is highly urbanized, with 82 percent of the 35.15 million people concentrated in large and medium-sized cities, many near the southern border.

Its capital is Ottawa, and its three largest metropolitan areas are Toronto, Montreal, and Vancouver.

Canada's climate varies widely across its vast area, ranging from arctic weather in the north, to hot summers in the southern regions, with four distinct seasons.

In economics, a service is a transaction in which no physical goods are transferred from the seller to the buyer.

The benefits of such a service are held to be demonstrated by the buyer's willingness to make the exchange.

Public services are those that society (nation state, fiscal union, region) as a whole pays for.

Using resources, skill, ingenuity, and experience, service providers benefit service consumers.

Service is intangible in nature.

Commerce relates to "the exchange of goods and services, especially on a large scale.”.

Commerce includes legal, economic, political, social, cultural and technological systems that operate in any country or internationally.

In marketing, a product is anything that can be offered to a market that might satisfy a want or need.

In retailing, products are called merchandise.

In manufacturing, products are bought as raw materials and sold as finished goods.

A service is another common product type.