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Topics: H

Topics from Topodia starting with "H"
Hafnium
hafnium , zirconium , control rods , hafnium metal , neutrons
Halogens
halogens , fluorine , chlorine , bromine , electrolysis
The halogens are the elements in group 17 of the periodic table, that is: fluorine, chlorine, bromine, iodine, and astatine.
Hassium
hassium , synthesis , atoms , gsi , osmium
Hazardous Substances
hazardous chemicals , carbonless copy paper , employees , employers , hazardous substances
Toxic substances can be found in most places of work, and their safe use and storage is essential.
Health
africa , aids , south africa , nutrition , young children
Health
architects , clients , projects , gina , ihg
This category is for those establishments primarily responsible for the complete construction of new work, additions, alterations and repairs of hospitals and other medical buildings. Typically it will include general and specialist building contractors, design builders, and construction management companies .
Health
total expenditure , aids , liaison , sant , gross national income
Health
health cover , australian unity , hospital cover , health insurance , dependant extension
Health
health insurance , health care , insurance , coverage , health plan
This category lists articles and consumer information sources for health insurance.
Health
medical insurance , new zealand health insurance brokers , health insurance brokers new zealand , medical insurance brokers , medical insurance cover
Health
afghanistan , human rights , research , www virtual library , nation-building operations
Health Care
project , clients , wilson johnson embers , client , healthcare
Health Care architects is a category providing portfolios and business information for those involved in professional practice who focus is on health care facilities. This includes hospitals, elderly care, ACLF, death care, medical office, medical research facilities and any other structure relevant to the health care environment Theoretical firms are welcome and encouraged, but they must display some form of practical application, even if it is only a discussion. If your site does not meet this criteria, please refer to the description under the Architects General Category.
Health Physics and Radiological Health
radiation , gamma rays , uranium , ionising radiation , contents section
Healthcare Management
accreditation solutions group , patients , oncology solutions , organization , organizations
Management theory is now applied to most aspects of industry with the aim of improving productivity and efficiency.
Helicobacter Pylori
h. pylori , ulcer , duodenal ulcers , stomach cells , infection
All sites providing information about Helicobacter pylori.
Helicopters
helicopters , helicopter , comanche , helicopter aviation home page , sight system
Helium
helium , liquid helium , gas , helium ii , atmosphere
Herat
ismail khan , afghanistan , mr shahir , student leader , decades
Herbaria
herbarium , university , species , flora , nhn
A herbarium is a collection of preserved plants or plant parts, usually in a dried form. Most of them are connected to academic institutions. This category lists websites for herbaria around the world.
Herpetology
reptiles , amphibians , snakes , species , transmitter
Reptiles are cold-blooded, air-breathing vertebrates having the skin covered with scales. The class includes tortoises, turtles, lizards, snakes and the Crocodilia.
Amphibians are cold-blooded vertebrates with smooth skin. The class includes salamanders, frogs, toads and newts.
Herpetology is the scientific study of reptiles and amphibians.
High Voltage
high voltage , magnets , high voltage amplifiers , powerful magnets , tesla coil page
All things concerning High voltage, Tesla coils, Van de Graff generators, sparks, and arcs. Be sure to look at the safety pages.
Histology
image databases , embryology , biological sciences , tissue type , processing tissue
Histology is the study of the anatomy of plant and animal tissue at the microscopic level.
History
website created , university , portraits , sites , world history
History, in brief, is the humanity which explains the human condition based on the chronological record of significant events and their related causes.
History
william morris society , william morris , feedback , other events , william morris studies
History of Philosophy
plato , aristotle , schopenhauer , social sciences , david hume
Western philosophy has a long and varied history, dating back to the pre-Socratic philosophers of ancient Greece. The category for history of philosophy is dedicated to sites and pages which deal with the history of philosophy in general or a separate period, rather than with a particular topic or a particular philosopher.
Holmium
holmium , element , other rare earths , room temperature , monazite
Home and Garden
products , ltd , teak furniture , china , hardware
The Consumer Goods and Services: Home and Garden sector category includes industries and companies focused on manufacturing, distributing and marketing finished products that will be used by the general public.

Producers and suppliers of materials, substances, components, machinery and other industrial technology used in the manufacture of specific consumer goods are listed under Consumer Goods and Services (e.g. a manufacture of fans for use in home appliances; or water heaters for consumer as well as commercial use).

Home and Garden
furniture wizard , furniture retailers , price tags , industry , profitsystems
Software for use in managing retail furniture businesses.
Home Automation
reliable high quality product , dependable service , quality click , identifier unit , above image
The field of Home Automation is expanding rapidly as electronic technologies converge. The home network encompasses communications, entertainment, security, convenience and information systems. This category holds sites of broad scope on the topic.
Home Building
buildmax , residential architecture , build process , system , consumer
Home Fashions
thread count , pillow cases , percent egyptian cotton sheets , egyptian cotton sheets , fitted sheet
This category lists manufacturers of textile and nonwovens products and materials, whose site is set up for buying and/or selling through the Internet only.
Home Improvement
jerry , central heating , contractor , project , ceramic tile
This category contains sites which assist with repairing, remodelling, and redecorating of the home. This includes not only its walls and rooms, but the contents within, like appliances and furniture. Sites are geared towards those with a do-it-yourself attitude, as well as those who would like to learn more before hiring someone to do it for them. This category does not include sites which sell goods and services online (Shopping: Home and Garden), sites for businesses that design or manufacture products (Business: Construction and Maintenance), or sites offering advice for purchasing decisions (Home: Consumer Information).
Horology
clocks , hampton court , clock , horology , hampton court clock
Sites related to Horology, the science and technology of timekeeping. This category includes the theory, the history, the technology, the art and every imaginable aspect of Horology.
Horticulture
horticultural science , icra , horticulture , cultivated plants , icras
This category contains websites concerned with the science and technology of growing plants on an intensive or on a small scale basis, as opposed to the extensive cultivation of arable cultivation. It includes turf science, arboriculture, and nursery science.

Much related material regarding domestic gardens will be found in the related category Home: Gardening.

Hospitality
resort design associates international , food service projects , food service project , food service facilities , suite pantries
Hospitality architects is a category providing portfolios and business information for those involved in professional practice who focus is on hospitality facilities. This includes hotels, motels, resorts, lodges and any other structure relevant to the hospitality industry. Theoretical firms are welcome and encouraged, but they must display some form of practical application, even if it is only a discussion.
Human
genes , human genome , genome , scientists , entire article
This category is for listing sites dealing with the genetics of the human race.
Human
brain size , species , evolution , human evolution , homo
Human Factors and Ergonomics
human factors , medical devices , hazards , national academy , users
Category for Human Factors and Ergonomics within Psychology
Hurricanes
hurricane , summaries , tropical storm bertha , hurricanes , tropical cyclone
HVAC
high performance hvac , rotational particle separator , air conditioning , hvac equipment , hvac system

This category contains sites that discuss the technical aspects of HVAC (heating, ventilation and air conditioning systems) as they are applied to residential and commercial climate control.

Sites that contain theory, information tables or other technical aspects of HVAC systems or components may be included here.

Hyaenidae
hyenas , hyaenas , species , females , mammals
Hydrogen
hydrogen , gas , hydrogen gas , hydrogen atom , compounds