旧记事


关于对与错

-文章写于2018年4月
站在最高点,什么话都可以说,我甚至想大尿一泡,康德不是名字带有“德”就一定说道德,但人家说的“真理批判”真的离世人太远了。秦晖提过“伪善不可怕,就怕伪恶”,伪恶:心中想做好事,但是怕做了别人也不相信,甚至被怀疑另有动机,而选择从恶的现象。洛克提出过基本的文明底线,你我都在边缘吊儿郎当,边际却是递减。你睁大双眼,不敢相信怎么会有这么恶心的事情,转眼你又是另一个相同故事的主角。

Read More

利用亚马逊的Product Opportunity Explorer挖掘需求的垄断程度

好久没接触跨境,但朋友既然找,忙还是得帮。也感谢信任,刚好要解释就顺便整理成博客了。

亚马逊Product Opportunity Explorer(以下称OE)功能打开了下载权限,对于非技术派来说,这降低了数据获取的难度。

对于该数据的准确度毕竟是出自官方,无论是否可信,你是无法验证的。既然无法验证那就相信官方。本人曾经用ABA和OE标定过,能得到排名和点击数的反比关系(可以参考往期文章),从这个角度我不怀疑他的准确度。

Read More

如何为苹果美区帐号充值

美区苹果账号的优点
1,软件较多,包含主流的如GPT(系统需要更新到IOS 16及以上),苹果经常在美国市场提供特殊优惠和促销活动。有时,这些优惠只对美国账号的用户有效。
2,全家桶(如果爱游戏的就很不错),ACRAD游戏
3,注册很多平台不需要手机号验证

Read More

Blasting Engineering and share some books

Blasting engineering is a specialized field that primarily contributes to the following areas:

Mining and Quarrying:

Blasting engineering is key in extracting minerals and ores by using controlled explosions to break up rocks, making them easier to remove. It plays an important role in:

  1. Fragmentation: Blasting helps break large rocks into smaller pieces for easier extraction and processing of valuable materials.
  2. Ore Extraction: Blasts loosen rock to make ore removal more efficient. Engineers design blasts for maximum recovery based on rock characteristics.
  3. Safety: Engineers prioritize safety by designing blasts that minimize risks like flyrock, vibrations, and air pressure to protect workers and nearby areas.
  4. Environmental Impact: Blasting is designed to reduce dust, noise, and environmental damage, with careful planning and monitoring.
  5. Blasting Optimization: New technologies like computer simulations help engineers improve blasting efficiency, reduce costs, and minimize energy use.
  6. Slope Stability: In open-pit mines, blasting engineers assess rock stability to prevent slope failures, ensuring the safety of workers and equipment.

Read More