Questions

The very first device that had fundamentally the samefunctionality as a router does today was the InterfaceMessage Processor (IMP); IMPs were the devices thatmade up the ARPANET, the first TCP/IP network

The Justice  Party  was  a  political party in the Madras Presidency of British  India.  It  was founded    byT.    M.    Nairand P. Theagaraya     Chetty     in     1916. Communal division between Brahminsand non-Brahmins  began  in  the  presidency during   the   late-19th   and   early-20th century, mainly due to caste prejudices and disproportionate Brahminical representation in government jobs. The    Justice    Party's    foundation marked  the  culmination  of  several efforts to establish  an organisation to  represent  the  non-Brahmins  in Madras.  Founders  of  Justice  Party though  that  Congress  was  mainly Brahmin    party,    so    it    started opposing Congress

The human ear can respond to minute pressure variations inthe air if they are in the audible frequency range, roughly 20 Hz -20 kHz. In fact, tests conducted show an increased sensitivity in the 3000 Hz range which is the optimal amplification frequency in the human ear. So, the sensitivity of the human ear varies with the frequency of the sound.