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What did thales contribute in chemistry?

Thales, an ancient Greek philosopher but did not contribute directly to chemistry. Thales is known for his studies in geometry and astronomy, particularly for his focus on water as the primary substance from which everything is derived. His philosophical ideas laid the foundation for future scientific thought, including the development of chemistry.


What happened when Thales rubbed amber with silk?

When Thales rubbed amber with silk, he observed that the amber attracted small objects like feathers and hair. This phenomenon is known as static electricity, where the friction between the amber and silk causes the transfer of electrons, giving the amber a temporary charged property.


The earliest known records describing electric charge involve the use of?

The earliest known records describing electric charge involve the use of amber, a fossilized tree resin. Thales of Miletus, a Greek philosopher from around 600 BC, was among the first to document that amber could attract lightweight objects when rubbed.


Who were the first people to discover acids and alkali?

The concept of acids and alkalis has been known since ancient times. However, the first systematic investigation of acids and alkalis is often credited to the Ancient Greeks, notably Philosopher Thales of Miletus and Alchemist Jabir ibn Hayyan, who made important contributions to the understanding of these substances.


How many sulfur miners die each month?

It is difficult to provide an exact number as statistics may vary and not all deaths may be officially recorded. However, sulfur mining is a dangerous occupation, with reports of fatalities occurring regularly due to toxic fumes, explosions, and other hazards. Measures to improve safety and working conditions are still needed in many mining operations.