### Flashcard of Intersecting Lines

A flashcard featuring an illustration of Intersecting Lines

### Flashcard of Perpendicular Lines

A flashcard featuring an illustration of Perpendicular Lines

### Swim Lines of Frog

A diagram demonstrating the motion a frog makes whilst swimming. In this stage of the frog's life, the…

### Gravity Proved by Cannon Balls

"That the cannon ball is capable of attracting as well as being attracted, may be proved by suspending…

### Gules Shield

A heraldic shield with a red (gules) surface, which is represented by the perpendicular lines, drawn…

### Metal Centrifugal Governor Ball Height Gage

The illustration showing the centrifugal governor metal ball removed from the lathe to draw 180 degree…

### Axis of Symmetry Drawn on a Hexagon

Illustration of an axis of symmetry drawn with respect to a hexagon.

### Axis of Symmetry Drawn on a Hexagon

Illustration of an axis of symmetry drawn with respect to a hexagon.

### Line, Horizontal

A horizontal line with arrows at both ends to show that it extends indefinitely.

### Line, Horizontal

A horizontal line with arrows at both ends to show that it extends indefinitely.

### Sketching Horizontal Line

Horizontal line can be drawn left to right by holding the pencil away from the point.

### Houses

An illustration of a row of houses.

### Bowline Knot

To tie a bowline knot, lay the end of the rope 'a' over 'b' so as to form a bight 'c'; pass the end…

### Overhand Knot

The most common type of knot, the overhand is made by passing one end of a line over the line and around…

### Reef Knot

A reef knot is formed by taking an overhand knot and repeating the overhand knot process (pass one end…

### Line Angled

A line angled for dividing a field. "Escutcheons that have more than one tincture are divided by lines…

### Line Arched

A line arched or enarched for dividing a field. "Escutcheons that have more than one tincture are divided…

### Line Bevilled

A line bevilled for dividing a field. "Escutcheons that have more than one tincture are divided by lines…

### Line Dancette

A line dancette for dividing a field. "Escutcheons that have more than one tincture are divided by lines…

### Line Double Arched

A line double arched for dividing a field. "Escutcheons that have more than one tincture are divided…

### Line Dove-Tailed

A line dove-tailed for dividing a field. "Escutcheons that have more than one tincture are divided by…

### Line Embattled

A line embattled or crenelle for dividing a field. "Escutcheons that have more than one tincture are…

A line embattled grady or battled embattled for dividing a field. "Escutcheons that have more than one…

### Line Engrailed

A line engrailed for dividing a field. "Escutcheons that have more than one tincture are divided by…

### Line Escartelle

A line escartelle for dividing a field. "Escutcheons that have more than one tincture are divided by…

### Line Indented

A line indented for dividing a field. "Escutcheons that have more than one tincture are divided by lines…

### Line Invected

A line invected for dividing a field. "Escutcheons that have more than one tincture are divided by lines…

### Line Nebule

A line nebule for dividing a field. "Escutcheons that have more than one tincture are divided by lines…

### Line Nowy

A line nowy or franché for dividing a field. "Escutcheons that have more than one tincture are…

### Line Potent

A line potent for dividing a field. "Escutcheons that have more than one tincture are divided by lines…

### Line Projection

To find the projections of a line which joins two points, A, B given by their projections.

A line radient for dividing a field. "Escutcheons that have more than one tincture are divided by lines…

### Line Urdée

A line urdée for dividing a field. "Escutcheons that have more than one tincture are divided…

### Line Wavy

A line wavy or undé for dividing a field. "Escutcheons that have more than one tincture are divided…

### Line Divided Into Parts

Line divided into proportional parts.

### Midpoint of Straight Line Drawn From an Exterior point to Circumference

Illustration showing a line with a midpoint drawn from a given exterior point to a given circumference.

### Straight Line Moving to Two circles

Illustration showing a line that remains parallel to a given line, and touches at one end a given circumference.

### Circle Made by Ends of a Line Touching Two Fixed Lines Perpendicular to Each Other

Illustration showing a line that moves so that its ends constantly touch two fixed lines which are perpendicular…

### Projections of a Line

Projections of a line parallel to a plane.

### Projections of a Line

Projections of a line perpendicular to a plane.

### Projections of a Line

Projections of a line inclined to a plane.

### Projections of a Line

Projections of a line inclined to both the horizontal and vertical planes will not show its true length,…

### Projections of a Line

Projections of a line's true length by revolving horizontal projection.

### Projections of a Line

Projections of a line's true length by revolving vertical projection.

### Lines of Force

"Lines of force of a circular loop. If a current flow through the loop in the direction indicated, the…

### Lines of Force

"Lines of force in a circular loop. If the loop pass through a piece of cardboard at right angles to…

### Intersecting Lines

Illustration of intersecting lines with A being the point of intersection.

Parallel lines

Parallel lines

Parallel lines

### Parallel Lines

Illustration of parallel lines.

### Parallel Lines With Equal Segments Between

Illustration of two parallel lines with equal segments between them. Two parallel lines are everywhere…

### Parallel Lines Cut by Transversals

Illustration that shows if two parallel lines are cut by three or more transversals that pass through…

### Parallel Lines Cut by Transversals

Illustration that shows if two parallel lines are cut by three or more transversals that pass through…

### Perpendicular Lines

Illustration of perpendicular lines. Intersecting lines that meet at a right angle.

### Perpendicular Lines With Horizontal and Vertical Labeled

Illustration of perpendicular lines with the horizontal and vertical lines labeled. "A horizontal line…

### Projections of a Lines

Projections of a lines parallel to ground line.

### Straight Lines to Find Ratios

Illustration of two straight lines that can be used to find ratios.

### Vanishing Point Using Lines

An exercise problem to create a vanishing point using lines. The line is drawn by placing a dot into…