## What are the different types of reference plane?

1.1 shows the three standard reference planes: the medial (mid-sagittal), the frontal (or coronal), and the transverse planes, all at 90 degrees to each other and usually set to meet in the center of mass of the whole body.

## How do you make a reference plane?

Use the Line tool or the Pick Line tool to draw a reference plane.

1. On the ribbon, click (Reference Plane). Architecture tab Work Plane panel (Reference Plane) Structure tab Work Plane panel (Reference Plane) …
2. To draw a line: On the Draw panel, click (Line). …
3. To pick an existing line: On the Draw panel, click (Pick Lines).

## What is a reference plane construction?

All other planes are referred to as reference planes. … You use the Plane tool to create a reference plane which you can use as input to tools requiring a plane, or as the construction plane.

## What are reference planes and what is their use in engineering drawing?

A reference plane is a plane in 3D space used as the workspace for drawing and the basis for other interactive actions. The initial reference plane is the XY plane (or ground plane). The reference plane may be one of the three Cartesian planes (XY, YZ, ZX), or it may be a custom plane.

## What is use of reference plane and write its types?

In celestial mechanics, the plane of reference (or reference plane) is the plane used to define orbital elements (positions). The two main orbital elements that are measured with respect to the plane of reference are the inclination and the longitude of the ascending node.

## What is horizontal reference plane?

The horizontal reference planes are perpendicular to the coronal plane and therefore appear in a two-dimensional fashion. The distance was measured from each landmark perpendicular to the FH plane.

## What is profile plane?

A third plane perpendicular to both coordinate planes, and hence to the ground line, is called a profile plane. This plane is vertical in position, and may be used as a plane of projection.

## How do you show planes in Solidworks?

You can turn the display of planes on or off. To toggle the display of planes: Click View > Hide/Show > Planes.

## What is reference plane in PCB?

A differential pair reference plane refers to the ground copper polygon that is placed in adjacent layers to the differential pair signal. Theoretically, the reference plane is used as a ground return path for the signal and to minimize electromagnetic interference(EMI).

## What is a plane in construction?

A hand plane is a tool for shaping wood using muscle power to force the cutting blade over the wood surface. … Generally, all planes are used to flatten, reduce the thickness of, and impart a smooth surface to a rough piece of lumber or timber.

## What is UCS and WCS in AutoCAD?

The coordinates of the world coordinate system(WCS) define the location of all objects and the standard views of AutoCAD drawings. … AutoCAD provides a movable coordinate system called the user coordinate system(UCS). The XY plane of the UCS is called the workplane.

## What is the oblique plane?

An oblique plane in the anatomical position describes any plane that is not in any of the coronal, sagittal, median or horizontal planes.

## What is a plane in engineering?

A projection plane, or plane of projection, is a type of view in which graphical projections from an object intersect. Projection planes are used often in descriptive geometry and graphical representation. … With parallel projection the lines of sight from the object to the projection plane are parallel.

## What are the types of plane in engineering drawing?

2.1. 1 Reference planes Principal planes – horizontal plane and vertical plane are the main reference planes used in orthographic projections. Profile plane, auxiliary vertical plane, and auxiliary inclined plane are also used as reference planes when two views of the object are not sufficient.

## What are the 3 planes of projection?

These are Top View, Front View, and Side View. If the plane is kept in a vertical position, then it is called the vertical plane. If the plane is kept in a horizontal position, then it is called the horizontal plane.

## What are the 3 planes in Solidworks?

Every SOLIDWORKS Part and Assembly file has a Top, Front and Right plane by default. Each plane is infinite, but has screen borders for viewing and selection. Additional planes can be created in order to make the modelling process easier.

## What is use of reference plane and write its types in Solidworks?

Reference planes were added to facilitate an extruded cut on a non-planar face, and a temporary axis was used to align the rectangular sketch properly. Finally, a new coordinate system was created to determine the coordinates of the center of mass from a relative location.

## Where is the frontal plane?

A coronal plane (also known as the frontal plane) is any vertical plane that divides the body into ventral and dorsal (belly and back) sections. It is one of the three main planes of the body used to describe the location of body parts in relation to each other axis.

## What is difference between horizontal plane and vertical plane?

In astronomy, geography, and related sciences and contexts, a direction or plane passing by a given point is said to be vertical if it contains the local gravity direction at that point. … Conversely, a direction or plane is said to be horizontal if it is perpendicular to the vertical direction.

## What is the principal plane?

a plane that is perpendicular to the axis of a lens, mirror, or other optical system and at which rays diverging from a focal point are deviated parallel to the axis or at which rays parallel to the axis are deviated to converge to a focal point.

## What is sectional plane?

1 : a surface seen in section (as in cross section) 2 : a hypothetical plane cutting a section.

## Which is horizontal plane?

aka transverse plane, a horizontal plane divides the brain into a superior and inferior portion. It is created by slicing the brain perpendicular to the long axis of the body, and thus parallel to the floor in a person that is upright.

## What are the principal planes of projection?

Orthographic projection uses two main planes called the principal planes of projection, they are the vertical plane planes and the horizontal planes. These two planes intersect, producing four quadrants.

## What is reference plane in Solidworks?

Whether being used to start a sketch or mating parts with assemblies, the use of reference planes is a fundamental building block of SOLIDWORKS Part Design or Assembly Modeling.So, what if we need a plane in a different location, possibly at an angle or offset at a given distance from the default Reference Planes?

## How do you move a reference plane in Solidworks?

Using the plane’s handles and edges, you can do the following:

1. Resize the plane by dragging a corner or edge handle.
2. Move the plane by dragging the edge of the plane.
3. Copy the plane by selecting a plane in the graphics area. Then hold down the Ctrl key and, using the edge, drag to a new location.

## How do I change the reference plane in Solidworks?

SOLIDWORKS To change the plane, right click on the sketch in the Feature Manager and select the Edit Sketch Plane Icon. When you do, the Edit Sketch Plane command opens. To change the plane, right click in the window and clear the selections.

## What is image plane in PCB?

Image planes are a copper clad surface adjacent to signal layers in printed circuit boards. The main functions of image planes include: 1). Reducing reflow noise and EMI (Electro Magnetic Interference).

## Do I need a ground plane on my PCB?

Most PCB designers will swear by using a ground plane, and this is certainly the best choice when working with high speed/high frequency signals. From an EMC perspective, separating a ground plane from the signal layer of the PCB will provide some level of protection from radiated EMI from external sources.

## What is stitching capacitor?

A stitching capacitor provides a path for return current to flow back to it’s source. … The capacitor would connect between the ground plane and power plane and must be located adjacent to where the signal trace changes reference planes.