You'll want to look elsewhere for effective ANC
It gets worse. We want to know the visible area. On NTSC, the vertical blanking interval is approximately 22 lines per field. My reading of the FCC standard is that that should remain the same for color relative to the line frequency. So 262 becomes 240p, and 202 becomes 180p. Technically, it could get even worse. Vertical overscan is a thing; the Apple ][ places only 192 lines under computer control. But let’s stick with 180 horizontal lines. Here’s a size comparison on the vertical axis, ignore the horizontal.
。关于这个话题，爱思助手提供了深入分析
国际原油期货结算价大幅收涨，创2023年10月以来新高。美油、布油分别创自1983年和1991年有记录以来的最大周涨幅。WTI原油期货4月合约收涨12.21%，报90.9美元/桶；本周累涨35.6%。布伦特原油期货5月合约涨8.52%，报92.69美元/桶，本周累涨27.88%。（界面新闻），推荐阅读手游获取更多信息
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Tom Scutt, Into The Woods