Observers can also look at live images of the eclipsed sun by making simple pinhole cameras, according to eclipse expert and National Geographic grantee Jay Pasachoff.
根据日食专家、国家地理杂志授权人詹·帕萨扣夫的提示，观测者也可以通过制作小孔照相机的方式来观测日食的现场影像。
And if they're a JRuby expert then they could probably write their own extensions to hook into with Ruby and access the full Eclipse APIs.
如果是JRuby专家，就能用Ruby写出自己的扩展，访问所有的Eclipse API。
An eclipse lasting longer than this one won't happen until 3043, an expert said.
专家说，到3043年也不会发生持续时间比这一次更长的日蚀。
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