Joseph Aspdin
English businessman and cement inventor
English businessman and cement inventor
1788
238 years ago
Scientists & Innovators
United Kingdom
A significant figure in the history of construction, a businessman pioneered the development of Portland cement in the early 19th century. The invention, which involved heating limestone and clay in a kiln, allowed for stronger building materials that contributed to the modernization of construction techniques. This innovative cement became widely used, laying the groundwork for future advancements in concrete technology. The first patent for Portland cement was granted in 1824, which established a foundation for the cement industry.
Patented Portland cement in 1824
Established the modern cement industry
Ascended to the throne in 1399 after deposing Richard II, establishing the Lancastrian dynasty. His reign faced challenges, including rebellion from Henry Percy, known as Hotspur, culminating in the Battle of Shrewsbury in 1403. Known for introducing the practice of using the title 'King of France' despite losing territorial control in France. Launched military campaigns in Wales and pushed for the consolidation of power amidst internal conflict. Died in 1413 and was succeeded by his son, Henry V.
Continue ReadingA radio host and producer, contributed significantly to the political landscape through early work in broadcasting. In 1972, became the first woman in the United States to receive an electoral vote for the presidency as a candidate for the Libertarian Party. This historic candidacy represented a notable shift in third-party politics at the time. Engaged in advocacy for civil liberties and individual rights, hosting programs that addressed various social issues. Actively participated in numerous radio shows, shaping public conversations around political engagement and personal freedom.
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Continue ReadingA politician served as the 19th President of Bangladesh from 2009 until 2013. Prior to this role, held various positions including Minister of Law and Parliamentary Affairs. Active in politics since the 1950s, affiliated with the Awami League party. Contributed to debates on important national issues and was involved in several legislative reforms. Demonstrated a commitment to the values and goals of the Awami League throughout a political career spanning several decades.
Continue ReadingA prominent sumo wrestler, achieved the rank of Yokozuna, the highest title in sumo wrestling. Competed in the top division and made significant contributions to the sport. Terukuni held the championship at the prestigious 1950 Haru Basho. Renowned for a powerful style and strategic techniques. Retired from active competition in the 1960s and continued to influence the sport.
Continue ReadingServed as the Vice President of Iraq during the regime of Saddam Hussein. Participated in the Iraqi Ba'ath Party's leadership and held various governmental roles. His tenure included significant events in Iraq's history, particularly during the Gulf War. After the invasion of Iraq in 2003, he was captured and later tried for crimes against humanity. Executed in 2007.
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