dhoomrapaan ka itihaas bahut puraana 5000-3000 E.poo. ke pehle se raha hai jab dakshin America mein krushi utpaadon ki kheti shuroo hui thi; usaka baad mein prayog paudhe ke padaarth ko jalaakaar istemaal ya to durghatanaavash shuroo hua ya upabhog ke anya saadhan ki khoj ke iraade se viksit hua. iska upayog jhaad-foonk ke anushthaanon mein apni tarah se hota raha.[page needed] kai praacheen sabhyataaon mein jaise kasadiyon, bhaarateeyon aur cheeniyon mein dhoop jalaana ek dhaarmik anushtaan ka ek bhaag hai, jaise isaraailiyon aur baad ke Catholic aur roodhivaadi krishchiyn church jalaate hain. America mein dhoomrapaan ka mool sanbhavat: jhaadfoonk ke samaarohon mein dhoop jalaane se hua hai lekin baad mein aanand ke liye ya fir ek saamaajik upakaran ke roop mein apnaaya gaya. tambaakoo aur vibhinn helusinojenik (hallucinogenic) nasheele padaarthon ka prayog tanmayaavastha aur aatma ki duniya se sampark mein aane ke liye kiya jaata tha.
baajaar mein aise kai utpaad upalabdh hain jo RFID saksham card ya passport ke sambandhit vaahak ko apne deta ke parirkshan ki anumati deinge. balki ab to, sanyukt raajya America ki sarkaar ne apne nae karmachaari ID card ke liye ek anumodit parirkshan aasteen ya lifaafe ke saath use bhejana aavashyak kar diya hai. is baat ko lekar virodhaabhaasi vichaar vyaapt hain ki kya elyoominiym RFID chip ke padhne ko rok sakta hai. kuchh logon ka daava hai ki elyoominiym parirkshan, jo moolat: ek fairaade pinjare ka nirmaan karta hai, bilkul kaam karta hai. doosaron ka daava hai ki elyoomeeniym panni mein ek RFID card ko sirf lapetne se keval prasaaran mein aur adhik baadha aati hai, isliye poori tarah se ise rokane mein kaaragar naheen hai.
Indian Navy claimed that the 300-Watt panels will generate about 5.4 kW solar power system, and avoid around 165 kg of carbon a day, "So in its 25 years life the total carbon saved is around 15 lakhs kg and 5.75 lakh litres of diesel by this innovation"  Noting that the world is looking for clean, renewable sources of energy in order to protect and reduce the harm caused to the environment, the Navy said the deterioration of the environment is highly correlated to the production and usage of fossil-based fuels worldwide. The Navy said it has created a new mechanism to encourage the utilization and development of renewable energy resources.
gair electronic digital tantr nirmaan sambhav hai. siddhaant roop mein, asatat state ka pratinidhitv aur laujik kaaryon ka pratinidhitv karne mein saksham kisi bhi takaneek ka istemaal yaantrik laujik banaane ke liye kiya ja sakta hai. MIT ke chhaatron, erleen gi, Edward haardabek, daini hilis (the kanekshan machine ke sah-lekhak), maargaret minsaki aur bairi aur Brian silvaraman bhaai, ne tinkar khilaune, string, ek int aur ek teevr peinsil se do computer ka nirmaan kiya. tinkaratauya computer, Boston vigyaan sangrahaalaya mein hai.
Parakala had a chequered public life and an unsuccessful electoral career. Born into a political family, he became familiar with electoral politics since his childhood. His debut as a political activist started when he was elected as the President of the Jawaharlal Nehru University (JNU), New Delhi unit of the Congress Party affiliated students' organisation National Students' Union of India (NSUI). He contested the Students' Union Elections of JNU and lost to the CPI(M) affiliated organisation SFI candidate. However, it was for the fist time that NSUI polled a respectable number of votes for the central panel of candidates and could win a Councillor seat. Parakala's participation in May 1983 students' agitation on the campus agains the highhanded attitude of the university authorities lent political respectability to NSUI on the Campus. till then Congress affiliated NSUI was treated as political untouchable in the left dominated student politics of the university.
V.S started his early political life by organising the agricultural workers in Kuttanadu. He was a well dedicated organizer of coir factory workers at the age of 16 under A.K. Gopalan and A.V. Kunjambu. Even though V.S. Achuthanandan lacked formal education, he was noted for his simplicity, dedication and deep reading. He was initiated into the political movement by P. Krishna Pillai. Later he participated in the freedom movement and the Communist Movement. V.S was in the forefront of the Punnapra-Vayalar uprising and Freedom Struggle against the policies for C.P Ramaswamy Iyer, Divan of Travancore who wanted to establish an American model government in Travancore. He was arrested on 28 October 1946 and was taken to Poonjar police station. He was beaten up severely in the lock – up. Policemen pierced his sole in both legs with bayonet. V.S spent five and half years in jails and four years underground during his political life.