diff --git a/txtbook.html b/txtbook.html
index a3844d6..4bc6685 100644
--- a/txtbook.html
+++ b/txtbook.html
@@ -47,12 +47,493 @@
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." />
-
My TiddlyWiki — a non-linear personal web notebook
+Engineers Text Book — An Hyperlinked Text Book for Engineers
+
+
+
@@ -141,12 +622,112 @@
This TiddlyWiki contains the following tiddlers:
+$:/Accordion stylesheet
+
+$:/build
+
+$:/columns
+
+$:/Columns
+
+$:/config/DefaultSidebarTab
+
+$:/config/EditToolbarButtons/Visibility/showpreview Window Button
+
+$:/config/field-search/tab/Any Field
+
+$:/config/Freelinks/IgnoreCase
+
+$:/config/KookmaPluginLibrary
+
+$:/config/PageControlButtons/Visibility/$:/core/ui/Buttons/advanced-search
+
+$:/config/PageControlButtons/Visibility/$:/core/ui/Buttons/home
+
+$:/config/PageControlButtons/Visibility/$:/core/ui/Buttons/layout
+
+$:/config/PageControlButtons/Visibility/$:/plugins/kookma/shiraz/ui/Buttons/SwitchPalette
+
+$:/config/PageControlButtons/Visibility/$:/themes/nico/notebook/ui/Buttons/SwitchPalette
+
+$:/config/panel/show-numbers
+
+$:/config/Plugins/Disabled/$:/plugins/ahanniga/context-menu-plugin
+
+$:/config/Plugins/Disabled/$:/plugins/BTC/tiddlywiki-codemirror-6
+
+$:/config/Plugins/Disabled/$:/plugins/phiv/context-menu-selection-addin
+
+$:/config/Plugins/Disabled/$:/plugins/tesseract/sidebarPlus
+
+$:/config/Plugins/Disabled/$:/plugins/tiddlywiki/menubar
+
+$:/config/plugins/menubar/MenuItems/Visibility/$:/plugins/tiddlywiki/menubar/items/contents
+
+$:/config/plugins/menubar/MenuItems/Visibility/$:/plugins/tiddlywiki/menubar/items/hamburger
+
+$:/config/plugins/menubar/MenuItems/Visibility/$:/plugins/tiddlywiki/menubar/items/pagecontrols
+
+$:/config/plugins/menubar/MenuItems/Visibility/$:/plugins/tiddlywiki/menubar/items/search
+
+$:/config/plugins/menubar/MenuItems/Visibility/$:/plugins/tiddlywiki/menubar/items/server
+
+$:/config/plugins/menubar/MenuItems/Visibility/$:/plugins/tiddlywiki/menubar/items/sidebar
+
+$:/config/plugins/menubar/MenuItems/Visibility/$:/plugins/tiddlywiki/menubar/items/topleftbar
+
+$:/config/plugins/menubar/MenuItems/Visibility/$:/plugins/tiddlywiki/menubar/items/toprightbar
+
+$:/config/plugins/menubar/TableOfContents/Tag
+
+$:/config/RelinkOnRename
+
+$:/config/story-river/bottom-right-panel
+
+$:/config/story-river/dragging-enable
+
+$:/config/story-river/hamburger-top
+
+$:/config/story-river/scroll-snap-x
+
+$:/config/Tiddlers/TitleLinks
+
+$:/config/top-hamburger-toolbar/show-search
+
+$:/config/ViewTemplateBodyFilters/not
+
+$:/config/ViewToolbarButtons/Visibility/$:/core/ui/Buttons/close
+
+$:/config/ViewToolbarButtons/Visibility/$:/plugins/BTC/tiddlywiki-multi-columns/ui/Buttons/move-left
+
+$:/config/ViewToolbarButtons/Visibility/$:/plugins/BTC/tiddlywiki-multi-columns/ui/Buttons/move-right
+
+$:/config/WikiParserRules/Inline/wikilink
+
$:/core
+$:/core/images/layout-button
+
+$:/core/ui/Buttons/layout
+
+$:/custom/ui/ViewTemplate/body/note
+
+$:/custom/ui/ViewTemplate/body/note/styles
+
+$:/DefaultTiddlers
+
+$:/EvidentlyCube/Trigger/1
+
+$:/EvidentlyCube/Trigger/2
+
+$:/favicon.ico
+
$:/floatleft
$:/floatright
+$:/Frame Data
+
$:/GitHub/Branch
$:/GitHub/Filename
@@ -157,14 +738,162 @@
$:/GitHub/Username
+$:/GoogleAnalyticsMeasurementID
+
+$:/Header Font
+
$:/Import
$:/isEncrypted
+$:/layout
+
$:/macros/inmysocks/HelpButton
+$:/macros/sk/eval.js
+
+$:/macros/sk/evalouter.js
+
+$:/macros/ximg
+
+$:/macros/ximg/path
+
+$:/MySplashScreen
+
$:/No Borders
+$:/palette
+
+$:/palettes/Vanilla
+
+$:/pluginlibrary/benwebber/stable
+
+$:/plugins/admls/repopup
+
+$:/plugins/admls/repopup/styles/general
+
+$:/plugins/ahanniga/context-menu-plugin
+
+$:/plugins/benwebber/tag-count
+
+$:/plugins/BTC/multi-column-github-toolbar
+
+$:/plugins/BTC/tiddlywiki-multi-columns
+
+$:/plugins/danielo515/ContextPlugin
+
+$:/plugins/ebalster/formula
+
+$:/plugins/EvidentlyCube/AutoComplete
+
+$:/plugins/EvidentlyCube/Common/Settings
+
+$:/plugins/flibbles/relink
+
+$:/plugins/flibbles/relink-fieldnames
+
+$:/plugins/flibbles/relink-titles
+
+$:/plugins/Gk0Wk/CPL-Repo
+
+$:/plugins/gt6796c/graph-tw5
+
+$:/plugins/gt6796c/rocklib
+
+$:/plugins/ihm/tidgraph
+
+$:/plugins/JR/PreviewWindow
+
+$:/plugins/kookma/shiraz
+
+$:/plugins/kookma/shiraz/styles/ui/edit-toolbar-buttons
+
+$:/plugins/richlink/.dictionary
+
+$:/plugins/richlink/@github
+
+$:/plugins/richlink/@pdf
+
+$:/plugins/richlink/@txt
+
+$:/plugins/richlink/@wikipedia
+
+$:/plugins/richlink/@youtube
+
+$:/plugins/richlink/audio@mp3@ogg@wav@flac
+
+$:/plugins/richlink/d@disq.us
+
+$:/plugins/richlink/d@github
+
+$:/plugins/richlink/d@jsfiddle
+
+$:/plugins/richlink/d@soundcloud
+
+$:/plugins/richlink/d@twitter
+
+$:/plugins/richlink/d@wikipedia
+
+$:/plugins/richlink/d@youtube
+
+$:/plugins/richlink/docs@tiddlywiki
+
+$:/plugins/richlink/f@pdf
+
+$:/plugins/richlink/f@txt
+
+$:/plugins/richlink/f3dmodel@gITF@GLB
+
+$:/plugins/richlink/faudio@mp3@ogg@wav@flac
+
+$:/plugins/richlink/fimg@jpg@jpeg@png@gif@webp@svg
+
+$:/plugins/richlink/fvideo@mp4@avi@webm@ogv
+
+$:/plugins/richlink/iframe
+
+$:/plugins/richlink/img@jpg@jpeg@png@gif@webp@svg
+
+$:/plugins/richlink/instantdisplay
+
+$:/plugins/richlink/macro
+
+$:/plugins/richlink/Modal
+
+$:/plugins/richlink/video@mp4@avi@webm@ogv
+
+$:/plugins/tesseract/sidebarPlus/Stylesheet
+
+$:/plugins/tg/mark-button
+
+$:/plugins/tiddlywiki-scss-com-au/asciimath4katex
+
+$:/plugins/tiddlywiki/consent-banner
+
+$:/plugins/tiddlywiki/freelinks
+
+$:/plugins/tiddlywiki/googleanalytics
+
+$:/plugins/tiddlywiki/highlight
+
+$:/plugins/tiddlywiki/katex
+
+$:/plugins/tiddlywiki/mobiledragdrop
+
+$:/plugins/tiddlywiki/powered-by-tiddlywiki
+
+$:/plugins/tiddlywiki/qrcode
+
+$:/plugins/tobibeer/split
+
+$:/plugins/TWaddle/richlink/main
+
+$:/plugins/TWaddle/TabLinks
+
+$:/plugins/wikilabs/uni-link
+
+$:/plugins/wimmoermans/history
+
$:/PSaT/filter-pills
$:/PSaT/filter-pills/close-all
@@ -239,20 +968,82 @@
$:/Range20
+$:/richlink/.dictionary
+
+$:/richlink/audio
+
+$:/richlink/disqus
+
+$:/richlink/docs
+
+$:/richlink/github
+
+$:/richlink/iframe
+
+$:/richlink/img
+
+$:/richlink/jsfiddle
+
+$:/richlink/soundcloud
+
+$:/richlink/tweet
+
+$:/richlink/txt
+
+$:/richlink/video
+
+$:/richlink/wikipedia
+
+$:/richlink/youtube
+
$:/Scroll Tables
+$:/SiteSubtitle
+
+$:/SiteTitle
+
+$:/sk/data
+
+$:/sk/engrexample
+
+$:/sk/test
+
+$:/state/consent-banner/accepted
+
$:/state/http-requests
-$:/state/import/select-all
+$:/state/tab-1609329834
-$:/state/sidebar
+$:/state/tab-73526856
$:/status/RequireReloadDueToPluginChange
+$:/status/UserName
+
+$:/Story/Default
+
+$:/Story/One Column
+
+$:/Story/Three Columns
+
+$:/Story/Two Columns
+
$:/StoryList
+$:/Style Sheet for Graph Axis
+
+$:/Sudo Floating Edit Bar
+
$:/table align bottom
+$:/tags/Macro
+
+$:/tags/RawMarkup
+
+$:/tags/SideBar
+
+$:/tags/Stylesheet
+
$:/template : constant
$:/template : equation
@@ -261,10 +1052,40 @@
$:/template : variable
+$:/The Font Header Section
+
+$:/theme
+
+$:/themes/nico/notebook
+
+$:/themes/nico/notebook/metrics/story-width
+
+$:/themes/nico/notebook/options/stickytitles
+
+$:/themes/nico/notebook/settings/fontfamily
+
$:/themes/tiddlywiki/snowwhite
$:/themes/tiddlywiki/vanilla
+$:/themes/tiddlywiki/vanilla/metrics/fontsize
+
+$:/themes/tiddlywiki/vanilla/metrics/sidebarbreakpoint
+
+$:/themes/tiddlywiki/vanilla/options/sidebarlayout
+
+$:/themes/tiddlywiki/vanilla/options/stickytitles
+
+$:/themes/tiddlywiki/vanilla/settings/fontfamily
+
+$:/UploadName
+
+$:/view
+
+$:/Welcome
+
+$:/ZZZ Tiddler Thumbnails
+
1. Background information
10 + 1 Steps to Magic Moments
@@ -2904,18 +3725,142 @@