What does apothecary system mean in medical terms?
What does apothecary system mean in medical terms?
weights and measures
The apothecaries’ system, or apothecaries’ weights and measures, is a historical system of mass and volume units that were used by physicians and apothecaries for medical recipes and also sometimes by scientists. The apothecaries’ system of measures is a similar system of volume units based on the fluid ounce.
What is the apothecary system used for?
The apothecaries’ system or apothecaries’ weights and measures is a historical system of mass and volume units used by veterinarians, physicians and apothecaries for medical recipes, and sometimes during scientific investigation.
Is the apothecary system used today?
The Apothecary system was commonly used in the past by pharmacists and physicians as the system of weights and measures for prescribing and dispensing medications. Although it has largely been replaced by the less cumbersome metric system, the pharmacist still encounters these symbols in his/her routine practice.
What is Dr in measurement?
The dram (alternative British spelling drachm; apothecary symbol ʒ or ℨ; abbreviated dr) is a unit of mass in the avoirdupois system, and both a unit of mass and a unit of volume in the apothecaries’ system. It was originally both a coin and a weight in ancient Greece.
What is the largest unit of weight?
Mass (weight) Units
| 1 gigatonne | (Gt) | =1 000 000 000 000 000 g |
|---|---|---|
| 1 megatonne | (Mt) | =1 000 000 000 000 g |
| 1 tonne | (t) | =1 000 000 g |
| 1 kilogram | (kg) | =1 000 g |
| 1 gram | (g) | =1 g |
How much is a grain in pharmacy?
Grain, unit of weight equal to 0.065 gram, or 1/7,000 pound avoirdupois. One of the earliest units of common measure and the smallest, it is a uniform unit in the avoirdupois, apothecaries’, and troy systems.
Do pharmaceutical companies use the apothecary system?
Pharmaceutical companies use the Apothecary system to measure and label medication.
What is the apothecary unit of weight?
Apothecaries’ weight, traditional system of weight in the British Isles used for the measuring and dispensing of pharmaceutical items and based on the grain, scruple (20 grains), dram (3 scruples), ounce (8 drams), and pound (12 ounces).
What unit of weight does America use?
In the customary system of measurement, the most common units of weight are the ounce (oz) and pound (lb).
What are all the weight measurements?
Mass (weight) Units
| 1 gigatonne | (Gt) | =1 000 000 000 000 000 g |
|---|---|---|
| 1 kilogram | (kg) | =1 000 g |
| 1 gram | (g) | =1 g |
| 1 milligram | (mg) | =0.001 g |
| 1 microgram | (µg) | =0.000 001 g |
What is SI unit of weight?
The SI unit of mass is the kilogram (kg). Thus, the SI unit of the quantity weight defined in this way (force) is the newton (N).
Is the apothecaries’system the same as the pharmaceutical system?
In old merchants’ handbooks the former system is sometimes referred to as the pharmaceutical system, and distinguished from the apothecaries’ system. The traditional English apothecaries’ system of weights is as shown in the table, the pound, ounce and grain being identical to the troy pound, ounce and grain.
Where did the apothecaries’system of measures originate?
This exact form of the system was used in the United Kingdom; in some of its former colonies it survived well into the 20th century. The apothecaries’ system of measures is a similar system of volume units based on the fluid ounce. For a long time, medical recipes were written in Latin, often using special symbols to denote weights and measures.
What are the weights and measures of an apothecary?
The apothecaries’ system, or apothecaries’ weights and measures, is a historical system of mass and volume units that were used by physicians and apothecaries for medical recipes and also sometimes by scientists.
What is the meaning of the word apothecaries?
apothecaries’ measure. noun. a system of units used chiefly in compounding and dispensing liquid drugs.