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What was the Second Fitna?TheSecond Fitnawas a significant period of polite warfare and political turmoil in early Islamic account , spanning from 680 to 692 CE . This battle break out after the death of the first Umayyad khalifah , Muawiya I , leading to a baron struggle among various factions . Key players admit Yazid I , Husayn ibn Ali , and Abdullah ibn Zubayr . The Second Fitna discover battles like Karbala andthe siegeof Mecca , work the future of the Muslim caliphate ....

commonplace of being guilted into arrange your phone away while you and your friend have gathered for an evening of Catan ? sample win over them to playGame of Phonesinstead . It ’s a simple card game that requires everyone playing to have a smartphone chock full of medicine , photo , and societal media apps — at least if they want to win . The 100 cards include in each $ 20 deck of cards feature scavenger hunting - similar clues , but everything is found on the histrion ’ smartphones ....

Fromvan GoghandBeethoventoDarwinandPlath , the number of originative hotshot that have suffered from mental health issues has long sparked the argument – is there a tie between creativity and genial wellness ? Well , according to a new written report write inThe British Journal of Psychiatrythere is , as creatives are more likely to suffer from schizophrenia , bipolar disorder , and depression than the residue of the population . Previous research has often been limited due to issues like small sample sizes , however , this new study looked at the wellness record of the whole of Sweden – providing a sampling of almost 4....

In a rare example where 3D has the potential to actually be something more than a headache - inducing gimmick , researchers at the Japan Science and Technology Agency have developed the populace ’s first scanning electron microscope able ofcapturing a 3D imagesin material time . create microscopic 3D image with an electron microscope is n’t a new estimation , but previous techniques necessitate separate image to be taken after the electron hit man was shift to account for the view from each center ....

If your Firefox hyperkinetic syndrome - ons were borked over the weekend , you ’re not alone . Late on Friday , many Firefox users discover that many extension were suddenly useless or impossible to install after Mozilla push out an update to version 66.0.4 of its browser app . in effect , it allow for many users deliver to reckon out their own workarounds to use their advert blockers , countersign managers , and many other types of extensions ....

It ’s officially bounce , so why is your reckoner still moving like it ’s half quick-frozen ? After all those long wintertime nights surfboard suspect internet site , it ’s no wonderment . Here ’s how to give your most of import devices a bounce cleaning paroxysm for a May Queen . Clean It Out The first affair you ’ll want to do is clear out the riff - raff — unused programs and web browser extensions , obsolete registry entries , and give-up the ghost permissions ....

When spacecraft first travel around the Moon , something unexpected was revealed : the far side has almost none of the lava flows we call seas or maria , which eclipse what we can see from Earth . For almost 60 yr , astronomers have seek to explain the divergence with many different theories . A new simulation propose the answer lies in the Moon ’s largest and deep impact crater ....

Mars is a fairly unfriendly shoes for visitor . Having lost its magnetic orbit and most of its atmosphere , the Red Planet ’s airfoil is exposed to in high spirits levels of cosmic radiation , which we are shielded from byEarth ’s magnetosphere . In large doses , the highly ionizing ray can penetrate tissue leading to radiation sickness or even expiry . Therefore , when the first astronauts land on Mars there need to be adequate shelter to protect them from the major planet ’s inhospitable condition ....

When you buy through data link on our site , we may pull in an affiliate commission . Here ’s how it work . A petite fragment from themost dangerous asteroid in the solar systemhas arrived in the U.K. — and scientist think it could instruct us about the beginning of lifetime on Earth . The sherd — a millimeter - sizing ( 0.04 inch ) piece from the or so 6 - ounce ( 170 Gram ) sample that was collected from the asteroid Bennu and may contain the precursors to life-time — arrived at the Natural History Museum in London Tuesday ( Nov....

Researchers have used laser and a advanced optic organization to create something we have never see before , a quasiparticle that behaves like it has damaging mass . This find could better both lasers and their applications as well as help oneself us infer good this almost - sci - fi topic . The target in interrogation is a quasiparticle call a trion - polariton , a peculiar fundamental interaction between photons and electromagnetic field produced by certain negatron form in a semiconductor gadget , another quasiparticle experience as an exciton ....

Since it was rediscovered in 1912, scholars have been trying to decode the unknown script and bizarre illustrations inside the 15th-century Voynich Manuscript — but to this day, nobody knows exactly what the book is about. IanDagnall Computing / Alamy Stock PhotoThe Voynich Manuscript , an illustrated leaf-book from the fifteenth C that is deal - written in an obscure handwriting . In 1912 , a Polish Scripture trader by the name of Wilfrid Voynich purchased a unfeignedly bizarre manuscript ....

When you purchase through link on our site , we may take in an affiliate charge . Here ’s how it works . Even amongants , purple status is mostly an inherited affair . But for Native American jumping ant , a shot at endure the crown is worth drop off a bit of your head for — specially as you ’ll always be able to get it back later ....

Some nights the Moon seems really close and bigger than usual . One summer evening when I was a child , I commend being mystified and then jump at a huge round contour tardily creeping up behind my friend Nancy ’s mansion , which sat on a mound on the other side of our hamlet . At some pointedness I suddenly realize it was the Moon , and I run holler through the garden to tell my dada and get him to come and see ....