Explanation
The man who built the first Mechanical Calculator was Blaise Pascal . Pascal's calculator is a mechanical calculator invented by Blaise Pascal in the early 17th century. Mathematician Blaise Pascal was born on June 19, 1623 , in Clermont-Ferrand, France. In the 1640s he invented the Pascaline , an early calculator , and further validated Evangelista Torricelli's theory concerning the cause of barometrical variations. In 1642 , at the age of 18 , Pascal invented and build the first digital calculator as a means of helping his father perform tedious tax accounting. The device was called Pascal's calculator or the Pascaline or the Arithmetique .
Explanation
72 beats per minute is a good heart rate. Complete answer: The resting person usually has a pulse rate between 70 (beats per minute) and 80 (beats per minute). Your risk of dying from a heart attack is lower if your heart rate is below 80 beats per minute. A normal resting heart rate ranges from 60 to 100 beats per minute.
Explanation
Trees as Environmental Buffers : Climate Regulation : Absorb CO₂, release O₂, and moderate temperatures. Soil Protection : Prevent erosion and maintain soil health. Water Cycle : Help in groundwater recharge and reduce flooding.
Explanation
The main idea of the solar system was proposed by the Polish astronomer Nicolaus Copernicus (1473-1543). who said that "the Sun is the centre of the Universe " and made the planets move around it in perfect circles (in his book entitled, "On the Revolution of the Celestial Spheres", written in Latin and published in 1543)
Explanation
The Punjab School Education Department (SED) on December 7, 2022 inaugurated first transgender school in Lahore to educate and teach skills to transpersons.
Explanation
Pakistan purchased Gwadar port from Oman on 8th September 1958. Gwadar officially became part of Pakistan on 8th December 1958. Gwadar remained under Omani rule for 174 years from 1783 -1958 Gwadar Port is situated on the Arabian Sea at Gwadar in Balochistan province. Opened : 2002 while Pakistan has three big sea ports It was purchased from Oman in 1958. Karachi Port, Muhammad Bin Qasim port and Gwadar port.
Explanation
The elevation of the Kirthar Mountains is 2,260 meters (7,410 feet). The highest peak in the Kirthar Range is Zardak Peak. It stands at 7,430 feet (2,260 meters). The Kirthar Range is situated along the border of Balochistan and Sindh provinces. The hill station of Gorakh, located in the Kirthar Mountains , is situated off Dadu in Sindh.
Explanation
“APP” news agency belongs to Pakistan APP stands for Associated Press of Pakistan It was Founded in 1949 Its Headquarters is located in Islamabad News Agencies of Important Countries China : Xinhua Russia : TASS ( Telegrafnoye agentstvo Sovetskogo Soyuza ) India : Press Trust of India ( PTI ) France : AFP (Agence France-Presse) ( also the oldest news agency ) Italy : ANSA ( Agenzia Nazionale Stampa Associata ) USA : Associated Press ( AP ) Britain : Reuters Malaysia : Bernama Israel : ITIM Bahrain : BNA ( Bahrain News Agency ) Iran : FARS Syria : SANA ( Syrian Arab News Agency ) Yemen : SABA Indonesia : Antara Kuwait : KUNA ( Kuwait News Agency ) Kenya : KNA ( Kenya News Agency )
Explanation
Nadwat-ul-Ulama ( Darul Uloom Nadwatul Ulama ) was founded in Lucknow . Start of Functioning: September 26, 1898 , at Khatoon Manzil , Lucknow . Ceremonial Inauguration: October 1898 . Purpose: Reform madrasa education to align with modern needs. First Manager: Muhammad Ali Mungeri . Current Manager: Bilal Abdul Hai Hasani Nadwi.
Explanation
Natural Sources of Vitamin D : Fatty Fish : Salmon, mackerel (richest sources). Animal Products : Egg yolks, liver, butter, and fortified dairy.
