Ornithology is a branch of zoology that concerns the study of birds. Several aspects of ornithology differ from related disciplines, due partly to the high visibility and the aesthetic appeal of birds. It has also been an area with a large contribution made by amateurs in terms of time, resources,…
View More Thematic: Zoology – OrnithologyCategory: Thematic
Thematic: Science – Computer Science
Computer science is the study of computation and information. Computer science deals with theory of computation, algorithms, computational problems and the design of computer systems hardware, software and applications. Computer science addresses both human-made and natural information processes, such as communication, control, perception, learning and intelligence especially in human-made computing…
View More Thematic: Science – Computer ScienceThematic: Bibliophilately
Bibliophilia or bibliophilism is the love of books, and a bibliophile or bookworm is an individual who loves and frequently reads books. The classic bibliophile is one who loves to read, admire and collect books, often amassing a large and specialized collection. Bibliophiles usually possess books they love or that…
View More Thematic: BibliophilatelyThematic: Medicine – Ophthalmology
Ophthalmology is a branch of medicine and surgery which deals with the diagnosis and treatment of eye disorders. An ophthalmologist is a specialist in ophthalmology. The credentials include a degree in medicine, followed by additional four to five years of ophthalmology residency training. Articles History of Opthalmology told through postage…
View More Thematic: Medicine – OphthalmologyThematic: Archaeology
Archaeology is the study of human activity through the recovery and analysis of material culture. The archaeological record consists of artifacts, architecture, biofacts or ecofacts and cultural landscapes. Archaeology can be considered both a social science and a branch of the humanities. Blogs Archeologia w filatelistyce Stamp Raider Websites Old…
View More Thematic: ArchaeologyThematic: Astrophilately
Astrophilately tells the story of the exploration of outer space with stamps and postmarked envelopes. It is the intersection of space and postal history. Covers cancelled on the date and at a post office near the controlling agency are used in postal exhibits to share the development and conquest of…
View More Thematic: AstrophilatelyThematic: Telecommunication
Telecommunication is the exchange of information by various types of technologies over wire, radio, optical or other electromagnetic systems. It has its origin in the desire of humans for communication over a distance greater than that feasible with the human voice, but with a similar scale of expediency. This excludes…
View More Thematic: TelecommunicationThematic: Aerophilately
Aerophilately is the branch of philately that specializes in the study of airmail. Philatelists have observed the development of mail transport by air from its beginning, and all aspects of airmail service have been extensively studied and documented by specialists. Blogs Aero-Philatelist Aerophilately International Civil Aviation Organisation Worldwide Airmail Stamp…
View More Thematic: AerophilatelyThematic: Lighthouses
A lighthouse is a tower, building, or another type of structure designed to emit light from a system of lamps and lenses and to serve as a navigational aid for maritime pilots at sea or on inland waterways. Lighthouses mark dangerous coastlines, hazardous shoals, reefs, rocks, and safe entries to…
View More Thematic: LighthousesThematic: Zoology – Ichthyology
Ichthyology is the branch of zoology devoted to the study of fish, including bony fish (Osteichthyes), cartilaginous fish (Chondrichthyes), and jawless fish (Agnatha). According to FishBase, 33,400 species of fish had been described as of October 2016, with approximately 250 new species described each year. See also: Marine Biology, Sharks…
View More Thematic: Zoology – Ichthyology