Warning: Declaration of Walker_Comment2::start_lvl(&$output, $depth, $args) should be compatible with Walker::start_lvl(&$output, $depth = 0, $args = Array) in /var/www/blogkindle.com/public_html/wp-content/themes/atahualpa/functions/bfa_comment_walker.php on line 145

Warning: Declaration of Walker_Comment2::end_lvl(&$output, $depth, $args) should be compatible with Walker::end_lvl(&$output, $depth = 0, $args = Array) in /var/www/blogkindle.com/public_html/wp-content/themes/atahualpa/functions/bfa_comment_walker.php on line 145

Warning: Declaration of Walker_Comment2::start_el(&$output, $comment, $depth, $args) should be compatible with Walker::start_el(&$output, $object, $depth = 0, $args = Array, $current_object_id = 0) in /var/www/blogkindle.com/public_html/wp-content/themes/atahualpa/functions/bfa_comment_walker.php on line 145

Warning: Declaration of Walker_Comment2::end_el(&$output, $comment, $depth, $args) should be compatible with Walker::end_el(&$output, $object, $depth = 0, $args = Array) in /var/www/blogkindle.com/public_html/wp-content/themes/atahualpa/functions/bfa_comment_walker.php on line 145

“Flatland: A Romance of Many Dimensions” by Edwin A Abbott – Free Kindle e-book

Unless you’re a mathematician, the chances of you reading any novels about geometry are probably slender. But if you read only two in your life, these are the ones. Taken together, they form a couple of accessible and charming explanations of geometry and physics for the curious non-mathematician. Flatland, which is also available under separate […]