Name=Nanci Class=BCA3 Topic - virtual reality Submitted by- shabna

1. By
Nanci

2.  What is virtual reality?
 History
 Types of virtual reality
 Hardware used in virtual reality
 Applications of virtual reality
 Advantages and Disadvantages
 Scope of virtual reality

3. What is virtual reality?
1. virtual reality means feeling the
imaginary world , rather than the real
one . The imaginary world is a
simulation running in a computer.
2. Virtual reality is the term used for
computer generated 3D environments
that allow the user to enter and interact
with alternate realities.
3. The definition of virtual is near and
reality is what we experience as human
begins.

4. History
In 1950’s visionary
cinematograph
Morton Heilig built a
single user console
called sensorama .
This enable the user
watch television in
3dimensional ways .

5. Hardware used in virtual reality

7. Types of virtual reality
 Non-Immersive virtual reality
 Fully-Immersive virtual reality
 Semi-Immersive virtual reality

8. Non-Immersive virtual reality
Non- immersive virtual reality is a computer-based virtual
environment where users can control characters and activities.
However , the environment does not directly interact with the user.

9. Fully Immersive virtual reality
Fully immersive virtual reality is the opposite of non-immersive virtual reality.
It ensures a realistic virtual experience. It would feel as if you are physically
present in the virtual world and the events occurring there are happening to
you.

10. Semi-Immersive virtual reality
A semi-immersive virtual reality is something in between non-immersive
and fully immersive virtual reality. Using a computer screen or VR glasses,
you can move around in a virtual environment but other than your visual
experience you will have no physical sensation to enhance the experience.

11. Application of virtual reality
1.Virtual reality in the Military
2. Virtual reality in Healthcare

12. 3. Virtual reality and Education
Application of virtual reality

13. 4. Virtual reality and scientific visualization
Application of virtual reality

14. 5. Virtual reality in Entertainment
Application of virtual reality

15. Advantages
• Virtual reality creates a
realistic world.
• It enables user to explore
places.
• Through Virtual reality
user can experiments
with an artificial
environment .
• Virtual reality make the
education more easily
and comfort.
Disadvantages
• The equipment used in
virtual reality are very
expensive.
• It consists of complex
technology.
• In virtual reality
environment we cant
move by our own like in
the real world .

16. Scope of VR