The spelling of the word "Laboratory Marker" can be broken down phonetically as /ˈlæb(ə)rətɔːri ˈmɑːkə/. The first part, "laboratory," is pronounced with stress on the second syllable, represented by the "ə" symbol, followed by the "tɔːri" sound which rhymes with "story." The second part, "marker," is pronounced with stress on the first syllable, represented by the "ˈ" symbol, followed by the "mɑːkə" sound, which rhymes with "dark hair." The combination of these sounds results in the full pronunciation of "Laboratory Marker."
A laboratory marker refers to a specific type of writing instrument or tool used in laboratory settings for marking or labeling various surfaces, such as glassware, plastic containers, or specimen tubes. Laboratory markers are specially designed and formulated to meet the specific requirements of a laboratory environment, where durability, permanence, and resistance to chemicals are crucial.
These markers typically feature a fine or ultra-fine tip for precise and accurate marking, ensuring clear legibility of the written information. The ink used in laboratory markers is usually alcohol-based or solvent-based, providing resistance against water, solvents, and other common chemicals found in laboratories. This ensures that the markings remain intact and legible, despite exposure to various substances during experiments or handling procedures.
One important characteristic of laboratory markers is their ability to adhere to different surfaces, including glass, plastic, metal, and ceramics. This allows scientists, technicians, or researchers to label various laboratory items, such as sample containers, slides, or petri dishes, without worrying about the marker ink smudging, fading, or being easily removed during routine handling or cleaning.
Laboratory markers may also have additional features to enhance their practicality, such as a pocket clip for easy attachment to lab coats or notebooks, or an ink reservoir window that allows users to monitor the remaining ink level.
Overall, laboratory markers play a crucial role in labeling and identifying laboratory materials, providing a reliable, permanent, and chemical-resistant marking solution for scientific and research purposes.
The term "laboratory marker" is a combination of two words with distinct origins:
1. Laboratory: The word "laboratory" originates from the Latin word "laboratorium", which means "a place for labor or work". It is derived from the Latin word "labor", meaning "work" or "toil". The concept of a laboratory as a specialized facility for scientific experimentation and research emerged in the 17th century.
2. Marker: The word "marker" has its roots in the Middle English term "marken" or "marke", which means "to mark" or "to indicate". This Middle English word can be traced back to the Old English word "mearcian". A marker, in the context of a laboratory, refers to a tool used to make marks or write on various surfaces, such as glassware, containers, or labels, to indicate information or instructions.