What field did Euclid make his greatest achievements?
Euclid, Greek Eukleides, (flourished c. 300 bce, Alexandria, Egypt), the most prominent mathematician of Greco-Roman antiquity, best known for his treatise on geometry, the Elements.
In what field did Hippocrates and Euclid?
Hippocrates of Chios, (flourished c. 440 bc), Greek geometer who compiled the first known work on the elements of geometry nearly a century before Euclid. Although the work is no longer extant, Euclid may have used it as a model for his Elements.
Who is the first doctor in the world?
First Doctor
| The First Doctor | |
|---|---|
| William Hartnell as the First Doctor | |
| First regular appearance | An Unearthly Child (1963) |
| Last regular appearance | The Tenth Planet (1966) |
| Portrayed by | William Hartnell (1963–66, 1972–73) Richard Hurndall (1983) Michael Jones (2014, child) David Bradley (2017) |
Who is known as 1st pharmacist?
First Hospital Pharmacist was Jonathan Roberts; but it was his successor, John Morgan, whose practice as a hospital pharmacist (1755-56), and whose impact upon Pharmacy and Medicine influenced changes that were to become of importance to the development of professional pharmacy in North America.
What is the oldest medicine in the world?
India has one of the world’s oldest medical systems. It is known as Ayurvedic medicine (Ayurveda). Ayur in Sanskrit means “life” and veda means “science” or “knowledge”; thus ayurveda is the science of life. It has evolved in India over thousands of years.
What is the oldest psychoactive drug in the world?
In Peru, the oldest remains of the psychoactive San Pedro cactus date to 6,800-6,200 B.C. More familiar today is opium — its descendants are heroin and morphine — and it was equally renowned in the antiquity of the Old World.
What are 4 types of psychoactive drugs?
Psychoactive drugs include four groups of drugs: depressants like alcohol and sleeping pills; stimulants like nicotine and ecstasy; opioids like heroin and pain medications; and hallucinogens like LSD.
What is the most mind altering drug?
Alcohol and caffeine are psychoactive drugs that people most commonly use to alter their mental state.