Diagram Lab

Lecture Diagram Gallery

This page previews the current whiteboard diagram library used by lectures. It is meant for visual QA so lecture generation can rely on actual visuals instead of text-only placeholders.

mirror-cases

Spherical mirror casesconcave mirrorCFPobjectreal imageBeyond C -> image between C and Freal, inverted, diminishedAlso remember: at C same size, between C and F enlarged, between F and P virtual.

eye-structure

Human eye structurecorneaeye lensretinaimage forms here

atomic-structure

Atomic structurenucleusK shellL shell

periodic-table

Periodic table trendsacross a perioddown a group

number-line

-3-2-10123move right

angle-pair

Angle pair mapxyUse linear pair, vertically opposite, complementary, and supplementary ideas.

triangle-similarity

Triangle similarityABCPQRSame angle pattern leads to proportional corresponding sides.

linear-graph

xystraight-line relation

balance-scale

left sideright sidewhatever you do on one side, do on the other

force-arrows

pushresistnet force decides motion

circuit-flow

Circuit flowCellBulbKeycurrent flows in a closed path

mole-triangle

MOLEMASSPARTICLESdivide by molar massmultiply by N0mass = n x M

avogadro-number

6.022 x 10^231 Moleparticles

cell-structure

Cell structuremitochondrianucleusvacuole / organellescell membranecytoplasmHow to read it1. Boundary controls entry and exit2. Nucleus acts as control center3. Organelles perform special jobs4. Cytoplasm holds the working spacestructure to function to application

leaf-photosynthesis

Photosynthesis diagramSunsunlightwater from rootscarbon dioxideoxygen outglucose formed in leaf

human-circulation

Circulation pathwayheartarteriesveinsbodyblood leaves heart by arteriesand returns through veins

human-digestive

Digestive pathwayMouthFood pipeStomachSmall intestinenutrients absorbed here

human-respiratory

Respiratory systemtrachealeft lungright lungdiaphragm

water-cycle

Water cyclecollectionevaporationcondensationprecipitation

food-chain

Food chainPlantsGrasshopperFrogSnakeEnergy flows from producer to consumer levels.

solar-system

Solar system mapSunMercuryVenusEarthMars

dna-structure

DNA double helixsugar-phosphate backbonecomplementary bases