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Showing results 1 to 25 of 25
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Search: Posts Made By: Oscar Ramirez Ch.
Forum: Physics (Grades 9-12) 01-17-2006, 04:43 PM
Replies: 3
Views: 18,103
Posted By Oscar Ramirez Ch.
Dear Wellington When a space shuttle is...

Dear Wellington

When a space shuttle is entering the earth’s atmosphere, its nose must be towards down 6 degrees (more less) in order to be able to enter and not to bounce back to space.

If you...
Forum: Physics (Grades K-5) 11-27-2005, 06:03 PM
Replies: 7
Views: 33,678
Posted By Oscar Ramirez Ch.
Cool Dear Mark I am very sorry that I could not...

Dear Mark

I am very sorry that I could not answer your message promptly.

I really apologize for the inconvenience. The reason why I did not answer quickly is because I have been working on the...
Forum: Physics (Grades K-5) 11-10-2005, 05:28 PM
Replies: 4
Views: 4,943
Posted By Oscar Ramirez Ch.
Dear Mad What I am trying to say is that you...

Dear Mad

What I am trying to say is that you can find any color in a specific fruit or vegetables.
So, if your are trying to find out if you can “feel” colors, why don’t you taste a fruit or a...
Forum: Share your science project ideas! 11-08-2005, 03:33 PM
Replies: 28
Views: 30,778
Posted By Oscar Ramirez Ch.
Wisteria. Hi. In regard of your last...

Wisteria.

Hi.
In regard of your last comment.
Since students have been a little bit confused when printing the sample, they have been asking me the same question as you are.

Alfa is page one...
Forum: Share your science project ideas! 11-08-2005, 03:23 PM
Replies: 28
Views: 30,778
Posted By Oscar Ramirez Ch.
Broadway Baby. Thank you very very much for...

Broadway Baby.

Thank you very very much for your comment.
I really do appreciate it.
Many thanks!!!

And also...many thanks to Mad scientist


Oscar
Forum: Physics (Grades K-5) 11-08-2005, 03:18 PM
Replies: 4
Views: 4,943
Posted By Oscar Ramirez Ch.
Hi Huharai. How about if people can taste...

Hi Huharai.

How about if people can taste the colors.
If they can taste them…they can have a feeling of sour, sweet, etc.
How about if you relate colrs to fruit or vegetables. Have people to...
Forum: Miscellaneous Projects (Grades K-5) 11-05-2005, 05:31 AM
Replies: 6
Views: 14,909
Posted By Oscar Ramirez Ch.
Dear Mad Scientist Hi. No, it does not...

Dear Mad Scientist

Hi.

No, it does not comprise a very elaborate design/setup?

For this model you will need some home materials as aluminum paper, a plastic can, batteries and some...
Forum: Physics (Grades K-5) 11-05-2005, 05:31 AM
Replies: 7
Views: 33,678
Posted By Oscar Ramirez Ch.
Dear Mad Scientist Hi. No, it does not...

Dear Mad Scientist

Hi.

No, it does not comprise a very elaborate design/setup?

For this model you will need some home materials as aluminum paper, a plastic can, batteries and some...
Forum: Share your science project ideas! 11-04-2005, 03:50 PM
Replies: 28
Views: 30,778
Posted By Oscar Ramirez Ch.
Dear Broadway Baby Thank you for your post. ...

Dear Broadway Baby

Thank you for your post.

Just to let you know, because mad scientist agreed to keep my thread on the website, people from Australia and India (outside of Mexico…where I am...
Forum: Physics (Grades K-5) 11-04-2005, 03:29 PM
Replies: 3
Views: 9,683
Posted By Oscar Ramirez Ch.
Marc Sorry I could not reply to your post...

Marc

Sorry I could not reply to your post promptly
I work everyday from 8 to 6 an sometimes I have to stay late at work. All apologies.

I think that a good hypothesis will be your idea on...
Forum: Miscellaneous Projects (Grades K-5) 11-02-2005, 05:47 PM
Replies: 6
Views: 14,909
Posted By Oscar Ramirez Ch.
Hi. Are you intrested in an earthquake...

Hi.

Are you intrested in an earthquake alarm?
Is very easy to build but it will take a lot of words to explain it how.
If you are intrested, reply yes and I'll send you and image of how to build...
Forum: Physics (Grades K-5) 11-02-2005, 05:47 PM
Replies: 7
Views: 33,678
Posted By Oscar Ramirez Ch.
Hi. Are you intrested in an earthquake...

Hi.

Are you intrested in an earthquake alarm?
Is very easy to build but it will take a lot of words to explain it how.
If you are intrested, reply yes and I'll send you and image of how to build...
Forum: Physics (Grades K-5) 11-02-2005, 05:34 PM
Replies: 7
Views: 7,712
Posted By Oscar Ramirez Ch.
Hi. Gravity is not a force. Einstein...

Hi.

Gravity is not a force.
Einstein defined gravity as the curvature of the four dimension known as space-time.
Space-time curves due to the presence of mass. Earth’s mass is related to...
Forum: Physics (Grades K-5) 11-02-2005, 05:15 PM
Replies: 3
Views: 9,683
Posted By Oscar Ramirez Ch.
Hi Marc. Very interesting project. In...

Hi Marc.

Very interesting project.

In these days energy and productivity (get more with less) is very important for the industry and for the economy.

You can test or demonstrate that this...
Forum: Share your science project ideas! 11-01-2005, 07:44 AM
Replies: 28
Views: 30,778
Posted By Oscar Ramirez Ch.
Dear Wisteria and Mad Scientist Hi. I...

Dear Wisteria and Mad Scientist

Hi.

I am OK with the safety rules of this forum. Just want to be helpful....and keep helping in the forums.

Wisteria.

I checked the website. Everything is...
Forum: Physics (Grades K-5) 11-01-2005, 07:31 AM
Replies: 6
Views: 8,231
Posted By Oscar Ramirez Ch.
Hi. Before I can explain how basically a...

Hi.

Before I can explain how basically a refrigerator works, you have to understand the following:

To cool a body equals to remove the heat out of the body. This will take place by the cero law...
Forum: Share your science project ideas! 10-31-2005, 08:34 AM
Replies: 28
Views: 30,778
Posted By Oscar Ramirez Ch.
Dear wisteria and minnie 30567746 Hi. ...

Dear wisteria and minnie 30567746


Hi.

I am sorry that I kind of disappear and not participate in the forums.
The logistic manager at my work got sick and I had to cover him for sever days....
Forum: Physics (Grades K-5) 10-12-2005, 03:02 PM
Replies: 4
Views: 12,619
Posted By Oscar Ramirez Ch.
Dear Sciencechick Since air is a fluid, you...

Dear Sciencechick

Since air is a fluid, you can make a project where you can show laminar or turbulent flow by attaching a kite to a fan and show laminar flow and then put some obstacles in front...
Forum: Physics (Grades K-5) 10-12-2005, 02:54 PM
Replies: 5
Views: 8,336
Posted By Oscar Ramirez Ch.
Hi. When you work on your project, have in...

Hi.

When you work on your project, have in mind that velocity and pressure are key for the lift in wing design.
The greater the velocity in the upper face of the wing (thus a result of lower...
Forum: Physics (Grades K-5) 10-10-2005, 05:57 PM
Replies: 3
Views: 6,801
Posted By Oscar Ramirez Ch.
In mechanics Vibration is a problem that regular...

In mechanics Vibration is a problem that regular people are not familiar with.
I recommend that you build an experiment where you can show how vibration can stress the material to its yield point...
Forum: Physics (Grades K-5) 10-10-2005, 09:07 AM
Replies: 11
Views: 8,174
Posted By Oscar Ramirez Ch.
Hi. This is my first contribution. By...

Hi.

This is my first contribution.

By doing a solar oven, you can make the experiment to prove at which time and position of the sun you have the most heat transfer to cook your meal.
Place...
Forum: Share your science project ideas! 10-10-2005, 07:09 AM
Replies: 28
Views: 30,778
Posted By Oscar Ramirez Ch.
Dear Science is Cool and Wisteria. No...

Dear Science is Cool and Wisteria.

No objections from me. In general, I vote that we keep this forum focussed on helping & inspiring kids with science projects. Time will tell whether an...
Forum: Share your science project ideas! 10-02-2005, 05:12 PM
Replies: 28
Views: 30,778
Posted By Oscar Ramirez Ch.
Dear Mad Scientist I am very thankful for...

Dear Mad Scientist

I am very thankful for the opportunity that you have been given me to share my model to teachers as well to students.

Since I flew to Monterrey to visit my Alma Matter, I was...
Forum: Share your science project ideas! 09-26-2005, 12:21 PM
Replies: 28
Views: 30,778
Posted By Oscar Ramirez Ch.
Dear Mad Scientist (I don't know your name) ...

Dear Mad Scientist (I don't know your name)

Thank you for replying to my message.

What is different about my model is that in one section the chemical elements are arranged only by atomic...
Forum: Share your science project ideas! 09-25-2005, 02:44 PM
Replies: 28
Views: 30,778
Posted By Oscar Ramirez Ch.
New educational chemical model

Hi.

What I am about to introduce to you has been my science fair project for 12 years.
Along time ago I designed an educational chemical model that right now, after a lot or work, feedback and...
Showing results 1 to 25 of 25

 
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