The useful references

http://www.rubicon.com - Useful information on the heating furnace.

http://alfacom.net/ - Site of firm Alfacom (3 channel blocks of management of pulse heating).

http://www.kromschroder.ru- Information on correct regulation of a parity of the charge gas - air.

http://www.komatek.ural.ru/- Site of firm Komatek (decrease of the charge of fuel)..

http://www.termostal.ru - Site with the information on work of the furnace with pulse heating.

The table of results of search in the Internet

Inquiry
	Quantity of the references
	google.com.ua	rambler.ru	yandex.ru	meta.ua
The heating furnace	51	814	241	51
The heating furnace with one by the top torch	2	91	12	3
Pulse heating	46	1583	65	76
Application of pulse heating	131	893	2	41
Pulse heating in heating furnaces with one top torch	0	12	12	0

The analysis of results search in the Internet

For search of the information in Internet following search systems were used:

I. The Ukrainian search systems:

Google

II. Russian search systems:

	Rambler (http://www.rambler.ru/);
	Yandex (http://www.yandex.ru/).

III. English search systems: