学問論

ご飯と米粒

https://timefetcher.blogspot.com/2024/09/blog-post.html

ミステリーの構造

https://timefetcher.blogspot.com/2024/02/blog-post_29.html

量子メモ（メモ量子）

https://timefetcher.blogspot.com/2023/12/blog-post_17.html

幽霊の証明　その３

https://timefetcher.blogspot.com/2019/12/blog-post_84.html

幽霊の証明　その２

https://timefetcher.blogspot.com/2023/09/blog-post_22.html

幽霊の証明

https://timefetcher.blogspot.com/2023/07/blog-post_24.html

男と女

https://timefetcher.blogspot.com/2022/09/blog-post.html

メタバース４４　（経済の物理）

https://timefetcher.blogspot.com/2022/06/blog-post_25.html

高校物理の難しさ　（等速円運動について）

https://timefetcher.blogspot.com/2021/12/blog-post_18.html

 物語への回帰

https://timefetcher.blogspot.com/2021/12/blog-post.html

選挙と民主主義

https://timefetcher.blogspot.com/2021/11/blog-post.html

高校物理の難しさ（波の 'エネルギー' と' 強さ' について）

https://timefetcher.blogspot.com/2021/08/blog-post.html

音の物理 基礎

https://timefetcher.blogspot.com/2020/11/blog-post.html

Representatives

https://timefetcher.blogspot.com/2020/10/asymmetry.html

高校物理の難しさ（物理量の捉え方について）

https://timefetcher.blogspot.com/2020/08/blog-post_18.html

高校物理の難しさ
https://timefetcher.blogspot.com/2020/03/blog-post.html

世界史の理解は極めて難しい

https://timefetcher.blogspot.com/2019/07/blog-post.html

特許法／特許権についての概括 (1)
https://timefetcher.blogspot.com/2019/04/blog-post_12.html

半導体の超概説（５）
https://timefetcher.blogspot.com/2019/01/blog-post.html

半導体の超概説（４）
https://timefetcher.blogspot.com/2019/01/blog-post_11.html

半導体の超概説（３）
https://timefetcher.blogspot.com/2018/12/blog-post_23.html

半導体の超概説（２）
https://timefetcher.blogspot.com/2018/12/blog-post_18.html

半導体の超概説
https://timefetcher.blogspot.com/2018/12/blog-post.html

偶然は必然か？
https://timefetcher.blogspot.com/2018/08/blog-post_23.html

社会科の難しさ
https://timefetcher.blogspot.com/2018/08/blog-post_20.html

英語は数学にも似ている？
https://timefetcher.blogspot.com/2018/07/blog-post_6.html

英語は理科で出来ている？　その３
http://timefetcher.blogspot.com/2018/06/blog-post_17.html

英語は理科で出来ている？　その２
http://timefetcher.blogspot.jp/2018/05/blog-post_28.html

英語は理科で出来ている？
http://timefetcher.blogspot.jp/2018/02/blog-post_10.html

数学が分からなくなる理由
http://timefetcher.blogspot.jp/2017/12/blog-post_5.html

あらためて、学問と言語について
http://timefetcher.blogspot.jp/2017/11/blog-post_58.html

what と why
http://timefetcher.blogspot.jp/2017/10/what-why.html

ちょっとだけフランス大衆文学
http://timefetcher.blogspot.jp/2017/10/blog-post_21.html

インテリ社会人のような英語表現
http://timefetcher.blogspot.jp/2017/09/blog-post_20.html

製鉄の基本
http://timefetcher.blogspot.jp/2017/09/blog-post.html

必然と必要条件
http://timefetcher.blogspot.jp/2017/01/blog-post_5.html

TOEIC2020
https://timefetcher.blogspot.com/2016/04/toeic-2020.html

バベルの塔
https://timefetcher.blogspot.com/2016/01/blog-post_3.html

歴史を学ぶ
http://timefetcher.blogspot.jp/2015/12/blog-post_29.html

生体反応リモート検知システム
https://timefetcher.blogspot.com/2015/09/blog-post_24.html

弁当箱
https://timefetcher.blogspot.com/2015/10/blog-post_86.html

燃料電池についての奇問
http://timefetcher.blogspot.jp/2015/10/blog-post_34.html

夏休みの高校３年生へ　【解答編】
http://timefetcher.blogspot.jp/2015/08/blog-post_94.html

夏休みの高校３年生へ （２）
http://timefetcher.blogspot.jp/2015/08/blog-post_3.html

夏休みの高校３年生へ
http://timefetcher.blogspot.jp/2015/07/blog-post_6.html

新年度の大学受験生へ （２０１５）
http://timefetcher.blogspot.jp/2015/04/blog-post_7.html 

『いただきます』を英語で
https://timefetcher.blogspot.com/2015/02/blog-post.html

ma = nb 

http://timefetcher.blogspot.jp/2015/02/ma-nb.html

P(x) - R = (ax+b)・Q(x)

http://timefetcher.blogspot.jp/2015/02/px-r-axb-qx.html

なぜ数学が必要か

http://timefetcher.blogspot.jp/2014/04/blog-post_25.html

それは論理か実在か

http://timefetcher.blogspot.jp/2014/04/blog-post_2.html

逆も真とは限らない

http://timefetcher.blogspot.jp/2014/03/blog-post_26.html

勉強する理由はたぶんこういうことなんだろう

http://timefetcher.blogspot.jp/2014/03/blog-post_3794.html

なぞなぞピラミッド ④

https://timefetcher.blogspot.com/2012/07/blog-post_29.html

なぞなぞピラミッド ③

https://timefetcher.blogspot.com/2012/07/blog-post_25.html

なぞなぞピラミッド ②

https://timefetcher.blogspot.com/2012/07/blog-post_22.html

なぞなぞピラミッド

https://timefetcher.blogspot.com/2012/07/blog-post_5066.html

パスポート
https://timefetcher.blogspot.com/2013/05/blog-post_5601.html

生物科のヒント？ -  海を渡る鷹

http://timefetcher.blogspot.jp/2012/12/blog-post_2.html

主権と領域
https://timefetcher.blogspot.com/2012/07/blog-post_18.html

学校や予備校が何故か教えてくれない世界史

http://timefetcher.blogspot.jp/2012/05/blog-post_27.html

以上