Roman engineers created structures that have withstood the test of time thanks to the use of lime clasts in their concrete. Unlike modern concrete, which often deteriorates within a few decades, Roman concrete exhibits remarkable durability due to its self-healing properties from lime clasts. As a result, ancient wonders like the Pantheon and aqueducts still […]
Adoption of the metric system by the USA
The adoption of the metric system by the USA was hindered when pirates hijacked the ship transporting the standardized meter and kilogram in 1793, preventing the delivery of the measurements to the country. Consequently, the USA did not fully transition to the metric system.
Great Emu War
During the Great Emu War in Australia in 1932, the Australian military used machine guns to fight against an army of emus. Despite the use of heavy artillery, the emus proved too elusive and only a small number were killed, leading to the military’s defeat in the so-called “war”.
The Great Depression in 1931 and Cameroon
During the Great Depression in 1931, reports of American citizens suffering from starvation were so widespread that colonial-era Cameroon in West Africa collected funds to aid them. The amount raised was $3.77, equivalent to approximately $70 in today’s currency.
100 Authors Against Einstein
In 1931, a book titled “100 Authors Against Einstein” was published by 100 scientists who denounced Einstein’s theory of relativity as nonsense and expressed disappointment in the lack of recognition for their own work.
100 Authors Against Einstein
In 1931, a book titled “100 Authors Against Einstein” was published by 100 scientists who denounced Einstein’s theory of relativity as nonsense and expressed disappointment in the lack of recognition for their own work.
100 Authors Against Einstein
In 1931, a book titled “100 Authors Against Einstein” was published by 100 scientists who denounced Einstein’s theory of relativity as nonsense and expressed disappointment in the lack of recognition for their own work.
100 Authors Against Einstein
In 1931, a book titled “100 Authors Against Einstein” was published by 100 scientists who denounced Einstein’s theory of relativity as nonsense and expressed disappointment in the lack of recognition for their own work.
100 Authors Against Einstein
In 1931, a book titled “100 Authors Against Einstein” was published by 100 scientists who denounced Einstein’s theory of relativity as nonsense and expressed disappointment in the lack of recognition for their own work.
During the Middle Ages, it was believed that…
During the Middle Ages, it was believed that ringing church bells during thunderstorms would ward off lightning. However, this practice was discontinued after over 100 bell ringers were struck and killed by lightning.