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二一、偶遇日全食(1 / 2)

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二〇一、偶遇日全食

第二天山丹刚刚起床,就听到顾海平兴奋地喊:“小玉,快起来!日食开始了。”

本来早上耀眼的阳光透过东边的窗户直射入房间,山丹也发现阳光在一点点减弱,之前就听新闻说7月份有一次日食,一部分地区可以看到日全食,重庆是其中一座可以看到日全食的城市,真的是日食了。

小玉听到爸爸的喊声,一咕噜爬起来,迷迷糊糊、跌跌撞撞往门外走,连拖鞋都来不及穿,一边走一边迷迷糊糊地问:“爸爸,日食在哪里?”顾海平边拿太阳镜给小玉边指给她看:“看,太阳是不是变得不圆了?”旁边有一些学生拿着医院的X光片,几张叠起来观察,看到小玉只戴着太阳镜,好心地拿了几张给小玉,说太阳镜不足以抵挡太阳的紫外线,会伤着眼睛的。

小玉也学着哥哥姐姐的样子,把几张X光片放在眼前观察,叫道:“爸爸,我看到太阳被黑影挡住了一点点耶,哇!被挡住的部分越来越多了耶!”山丹拿过小玉手上的X光片,发现太阳正在被黑影一点点吞食,眼看只剩一个细细的光圈了。

“妈妈,快点给我看。”小玉立起脚从妈妈手里拿过X光片。旁边一个学生又递过几片剪成小片的光片,山丹和顾海平也仔细观察起来。

太阳被黑影整个吞食了,只看到雾腾腾的一个影子,重-庆城陷入黑暗中,路灯这时候亮了起来,和夜幕阑珊下的城市一样,看不出是在白天的样子,街道上行驶的车辆也打开灯放慢了行驶的速度。

黑暗持续了四五分钟的时间,先是一束强烈的光芒从太阳的右上方一泄而出,慢慢地,太阳从黑影中慢慢还原,像极了月亮从每月的下弦月慢慢成长丰满起来的过程,只是这仅仅是几分钟完成的过程。

几百年一遇的日全食就在他们落脚重-庆时出现了,这得是怎样的机遇?重-庆是最佳观察地啊!顾海平兴奋地几天都在嘟哝这件事。山丹却很淡定:“呵呵,那又怎样?看到和看不到又能怎样?又不多什么神通出来?”

“不要说得那么世俗嘛!那可是大大、大不同哦!你想想有多少人有幸看到这样的天文奇观?我们是何等幸运啊?”顾海平拍拍山丹的脸兴高采烈地说。

“就是!我也是第一次看到呢!”小玉应和着爸爸的话。

“呵呵呵,就是!爸爸也是第一次看到呢!主要是机缘巧合,我们正好在重-庆,可以很清楚的观察到。你看小玉这么小就可以看到日全食,是多么幸运的事情啊!是不是,小毛头?”顾海平抱起小玉转了几个圈。

“嗯,幸运!幸运!”山丹接应着父女俩兴奋的劲头。

“爸爸,太阳为什么会日食呢?”小玉歪着大脑袋问道。

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