Taiwan primarily uses the metric system for most measurements, which includes units such as meters for distance, liters for volume, and kilograms for weight. However, there are some traditional units still used in certain contexts. Here are a few examples: 1. **Metric System**: - Distance: meters (m), kilometers (km) - Weight: kilograms (kg), grams (g) - Volume: liters (L), milliliters (mL) 2.

An enzyme unit (often referred to as "enzyme activity") is a measure of the activity of an enzyme. It quantifies the amount of substrate converted to product by the enzyme in a specific time frame under specified conditions. Typically, one enzyme unit is defined as the amount of enzyme that catalyzes the conversion of one micromole (μmol) of substrate per minute under optimal conditions, which may include temperature, pH, and substrate concentration.

Lines per inch (LPI) is a measurement used in printing and graphic design that indicates the number of lines of halftone dots or other printing elements that can fit into one inch of space. It is a crucial metric in the process of halftone printing, where images are created using varying sizes and spacing of dots to simulate continuous tones.

"Pound per hour" (often abbreviated as "lb/h" or simply "lb/hr") is a unit of measurement that indicates the rate at which something is produced, processed, or consumed, specifically in pounds per hour. It is commonly used in various industries to evaluate the throughput of materials, such as in manufacturing, food processing, and chemical production. For example, if a factory produces 500 pounds of a product in one hour, its production rate would be 500 lb/h.

"Cycle per second" is a unit of frequency that describes how many cycles of a periodic event occur in one second. This term is often abbreviated as "cps." 1 cps means that one complete cycle of the event occurs in one second. However, the term "cycle per second" is somewhat outdated in modern usage, having largely been replaced by the SI unit "hertz" (Hz), where 1 Hz is equivalent to 1 cycle per second.

A foot-candle (fc) is a unit of illumination that measures the intensity of light falling on a surface. It is defined as the illumination produced by a light source of one candle power at a distance of one foot. In practical terms, one foot-candle is equivalent to one lumen per square foot. The measurement is often used in lighting design, photography, and film production to evaluate how much light reaches a given area.

Memory operations per second (MOPS) is a performance metric that measures the number of memory operations a system can perform in a second. This metric is particularly relevant in the context of evaluating the performance of computer systems, especially in relation to their memory subsystems, such as RAM, cache, and storage systems. MOPS can refer to different types of operations, such as: 1. **Read Operations**: Number of memory read requests executed per second.

Exposure Value (EV) is a numerical representation of a photographic exposure, which considers the combination of aperture (f-stop), shutter speed, and ISO sensitivity. It provides a way to quantify exposure settings in a way that allows photographers to evaluate different exposure configurations while maintaining the same level of brightness in an image. Here's a breakdown of the components: 1. **Aperture (f-stop)**: Determines how much light enters the camera. A lower f-number (e.g., f/2.

In typography, an "em" is a unit of measurement that is used to define the size of type and the spacing between characters and lines. The term originates from the width of the capital letter "M" in a given typeface, though the actual size of an em varies depending on the font size being used. 1. **Relational Measurement**: The em unit is considered a scalable measurement.

"Horse length" typically refers to a unit of measurement used primarily in equestrian contexts or to describe distances and dimensions related to horses. One horse length is often considered to be approximately 8 feet (about 2.4 meters), which is roughly the average length of a horse from its nose to the base of its tail. This measurement can be used in various scenarios, such as trailing distances in horse racing or evaluating the spacing of obstacles in horse jumps.

The Megalithic yard is a proposed unit of measurement that some researchers believe was used by prehistoric stone builders in the British Isles, particularly during the Neolithic and Bronze Age periods. The concept was popularized by the archaeologist Alexander Thom in the 20th century. Thom measured various megalithic structures, such as stone circles and standing stones, and suggested that they were built using a consistent unit of length, which he termed the "Megalithic yard.

The uncia is an ancient Roman unit of measurement that is equivalent to one twelfth of a Roman ounce, or "uncia". In terms of weight, it is approximately 31.1 grams, although the precise value can vary slightly depending on the specific historical context or the type of measurement system being referenced.

Candela per square metre (cd/m²), commonly referred to as "nits," is a unit of measurement for luminance. It quantifies the amount of light that is emitted from a surface in a particular direction. Specifically, one candela per square metre is equivalent to one candela (the SI unit of luminous intensity) spread uniformly over a square meter of area.

The Martindale is a unit of measurement used to quantify the abrasion resistance of textiles and other materials. It is often used in the textile industry to assess how well a fabric can withstand wear and tear over time, especially in applications where durability is important, such as upholstery or garments. The Martindale test involves rubbing a sample of the fabric against a standard abrasive material under controlled conditions.

The term "centuries" can refer to different concepts depending on the context. Here are a few common meanings: 1. **Time Measurement**: A century is a period of 100 years. For example, the 20th century refers to the years from 1901 to 2000, while the 21st century spans from 2001 to 2100.

A grain is a unit of mass that is traditionally used in the field of measurement for small weights. It is defined as exactly 64.79891 milligrams, which is equivalent to approximately 0.065 grams. The grain has been historically used for measuring precious metals, gemstones, and in various fields including pharmacology.

Spanish customary measurements refer to the traditional system of units that were historically used in Spain. This system is distinct from the modern metric system that Spain now predominantly uses. Some of the traditional Spanish measurements included: 1. **Length:** - **Varas**: This was a common unit for measuring length, approximately equal to about 0.84 meters (2.74 feet).

Algeria uses the metric system as its standard system of measurement. This includes units such as: - Length: meters (m), centimeters (cm), kilometers (km) - Mass: grams (g), kilograms (kg) - Volume: liters (L), milliliters (mL) - Area: square meters (m²), hectares (ha) Prior to the metric system, Algeria used traditional units of measurement, but these are largely obsolete now.

"Myr" can refer to different things depending on the context. Here are a few possibilities: 1. **Currency**: MYR is the currency code for the Malaysian Ringgit, which is the official currency of Malaysia. 2. **Unit of Measurement**: In scientific contexts, "myr" can refer to "million years," often used in geology and paleontology to discuss geological time scales and events.

A minute is a unit of time that is commonly used to measure short durations. By definition, one minute is equal to 60 seconds. It is a part of the sexagesimal system, which is based on the number 60, and it is often used in various contexts such as timekeeping, scheduling, and cooking, among others.