日全食观测法用什么东西观测日全食比较好?曝光的胶片可以吗?
4X}Q9vem+ΈغdJ%UxsS(PC ,)}C2c 2>agi/y#?hr+҃gOAsYj<7UŷpƲ^Oԃ '@O{bDVhă+-0jj*DpSEu]Ί6]_~EE7%N.̛_Rp${!*a75H[(C)ֱ<
59ϠbJX4W\1M[U2nql$cp/*uӶVĠ2ˀw̱ZN؊tAR ozd)D=]znz[eCT'x \#p$(
ć Pj52ifML;ӔN1Yֱ
]֑s>tGY|"3GĠ="H'r~DN2si}Rb^0pN{uBz]SE+h<.[T尓z؍=rːts$0;178myN$.$O)Ґ4{gqϩu0P'Te'TwQM3Q>7n{Xk(rkqw1
^lF&~a]肇ATqTo
ny
s{SQ6+ιlN]-TN
TB|<¡b"T*>Gi!G7k#ޢKjP]otrZ-vM#l+j
4P" Ę!5*^.9j]a>y-?\9
vEiu~[\eVW@6g
Cyp>-W*_;H
04L{NV*q77mx:x#xr8|ă CBBke5cWmx~E Bx*"Bvhe Bh7'
Aϱ8N.iap
sA U #}r89,PheoE'Mē:V}Y(4v_l|K^n~Ęr&\ODeE G7ݟ:__Dvf4*?:'IcoL瑼Fบi9o@1AO~bq}Zd
ƧEe4}?S[k̡ɇ曰
'gQ%|zo¦*@2O4xUCR"@zbI:
e^oJ 2J>APPuqcTgK0TyRLϝFۯ8#,vw;
JmXۜdcBr|I+0pk'f,^ly
4' ѣa/?S渾3:AըRƯȬ@ᇿ~=)%ifAM=?s {= 0mT[bHyPQ;kF'-@X&0ftp]yЛ3E*td1e}Ш%|,
ĊvLs)&wF*_=_T=KPЍL[ Qghช)О8UuL@6kfufp3K1B)n7JFnՎZ~!Y<_ͲH# OlX
I7|uB8Ôݠ