Showing posts with label learn. Show all posts
Showing posts with label learn. Show all posts

Wednesday, November 23, 2011

HI-TECH CONTACT LENSES

SOON YOU CAN READ MAILS, PLAY GAMES AND LOTS MORE ON CONTACT
Imagine reading emails and text messages on your contact lenses which are linked to internet, It may sound a little bit Ideally perfect state, but scientists claim that your imagination could soon turn into a reality.
In fact, the futuristic technology has taken a step nearer, thanks to an international team which claims to have developed a prototype lens that potentially provide the wearer with hands free information updates.
The scientists from washington University in the US and Aolto University in finland have constructed a computerized contact lens and demonstrated its safety by testing it on live eyes, and there were no signs of adverse side effects.
The contact lense created by the scientists consist of an antenna to harvest power sent out by external source, as well as an external source, as well as an integrated circuit to store this energy and then transfer it to a transparent sapphire chip containing a single blue led, a report said.
HOW IT WORKS
  1. Replace your normal contact lens with super lens connected to wi-fi from a phone.simple
  2. Phone transmits news feeds to the lens.Words/images are recreated usimg tiny LED lights
  3. These images/words appear on virtual screen in front of your eyes.

Wednesday, October 19, 2011

brain game#15-find the F



    
In 10 seconds find how many "f" are there in the sentences...........surely u'll miss at first time.

Saturday, October 15, 2011

David copperfield-brain game


      
If you can concentrate on more than one thing at a time........try this out.
just find how many times the word magic is told, how many time david copperfield's name and photo is displayed. I bet no one can.

How your things got stealed

   
your concentration is trickily converted into distraction...........lol !!!!!!!!!!
This is a proof that you can't concentrate on many things at a time.

Sunday, October 9, 2011

Types of robots

INTRODUCTION TO ROBOTICS:
Although robotics is a vast field, broadly, robots are of three types -
  • Operator controlled
  • autonomous
  • semi-autonomous
OPERATED CONTROLLED
These robots are remotely controlled by human.They do not require any sensor or processing unit as the human performs these functions and accordingly steers the robot.

AUTONOMOUS
These robots do not need any operator.They have sensors and processors in addition to actuators(motors). They sense the state around the robot, process the information and act accordingly. This category is, undoubtedly, the most fascinating category of robots as autonomous robots resemble living organisms and watching them move and doing things on their own, is a pleasure for hobbyist and robotic enthusiasts.

SEMI-AUTONOMOUS
These are a hybrid of autonomous and operator-controlled robots.They may are may not need sensors. Usually, they have a processor, which works in sync with the operator and instructs the actuators accordingly. The process of making a robot requires a process-driven approach.

Tuesday, September 27, 2011

A man hunting a wild pig




           
A starving man lone in a forest hunts a wild pig for his food. He teaches how to hunt a wild pig without hurting us. This video is just to show how to hunt or kill a wild pig during starving situation and teaches how to act in that circumstances.

My site does not encourage killing wildlife.

Monday, May 16, 2011

How to diagnose dataone modem and restore modem setting

steps to diagnose your bsnl modem and restore modem setting

step1: In your browser's address bar type in the ip address given for you
           192.168.1.1
step2: It prompts authentication ,in the login dialog box type
           username: admin
           password: admin
step3: The broadband dataone page appears which shows the information reflects the current status of your DSL connection.
step4:In the left pan select diagnostics .The following is the diagnostics status of working modem

pppoe_0_35_1 Diagnostics
Your modem is capable of testing your DSL connection. The individual tests are listed below. If a test displays a fail status, click "Rerun Diagnostic Tests" at the bottom of this page to make sure the fail status is consistent. If the test continues to fail, click "Help" and follow the troubleshooting procedures.
Test the connection to your local network
Test your ENET(1-4) Connection: PASS
Test your USB Connection: DOWN 

Test the connection to your DSL service provider
Test ADSL Synchronization: PASS 
Test ATM OAM F5 segment ping: PASS 
Test ATM OAM F5 end-to-end ping: PASS 

Test the connection to your Internet service provider
Test PPP server connection: PASS 
Test authentication with ISP: PASS 
Test the assigned IP address: PASS
Ping default gateway: PASS
Ping primary Domain Name Server: PASS

step5:To restore or update settings select management in left pan
step6:Then select settings.
          you can backup ,update and restore default 
step7:To update your modem download the settings here
          then save it in your system
step8:Now select update and browse the file you have saved then press update setings

How to configure a Wi-Fi network with BSNL DataOne

Step-By-Step guide to configuring a Wi-Fi network with BSNL DataOne

There are 2 steps to configuring your wireless network. First, you have to change the default settings of the SmartAX MT880 modem and configure it to enable PPPoE (PPP over Ethernet). Second, you have to configure the NetGear Router to talk to the modem.

Keep your modem, wireless router and your username and password from BSNL handy before you proceed to the next step.

If you want to change your existing configuration, take a backup of your configuration. This guide is to build your network from the ground-up.

1)Configuring and testing your Broadband connection
·Setup the modem as per the instructions mentioned in the manual. Ensure that the RJ11 (thin) cable from the splitter is connected to the ADSL port and the RJ45 cable connects your machine to the Ethernet port of the modem.

·Change the IP properties of your Ethernet card to the following:
192.168.1.2
255.255.255.0
192.168.1.1

·Open the browser and type http://192.168.1.1 to go to the HUAWEI configuration tool.

·Enter ‘admin’ as username and ‘admin’ as password

·Expand the Home node and select the WAN Setting

·Under this web page, configure the following:
PVC Number – PVC 0
Wan Type – PPP
Connection Type – PPPoE
VPI/VCI – 0 / 35
Default Route - Enabled
User Name – <Your ISP UserName>
Password – <Your ISP Password>
Use DNS – Enabled
Max Idle Time – Always On

·Click on Apply and allow the modem to restart.

·Close the browser window

·Open the browser and type http://192.168.1.1

·Enter ‘admin’ as username and ‘admin’ as password

·You should see the Summary page. The Status is normally Red indicating that the connection is not ON.

·Click on the Plug icon in the Note column to connect.

·After the Connecting message, you should see the summary page again with the Status turning Green. Notice the IP Address and the Gateway Address.

·Expand Tools node and click on Misc.

·Type www.msn.com and click on Ping

·You should see Ping Result: Successful

·Click on the Lan Settings link under the Advanced node.

·Configure the following:
IP Address – 192.168.1.90
Subnet Mask – 255.255.255.0(/24)
Local Domain Name – Blank

·Click on Apply and allow the modem to restart

·Open the Network properties of your Ethernet card and change the IP properties to the following


IP Address – 192.168.1.2
Subnet Mask – 255.255.255.0
Default Gateway – 192.168.1.90
Preferred DNS server – 61.1.96.69 (BSNL DNS Server IP)
Alternate DNS server – 61.1.96.71 (BSNL DNS Server IP)

·Open your browser and type your favorite URL. You should be online by this time!


2)Configuring the Wireless Router and enabling the WPA security
·Connect the network cable from the NetGear wireless router to the machine.

·Open the IP Properties of your Network card and Enable DHCP. Select the following on the IP properites dialog.
Obtain IP Address Automatically
Obtain DNS Server Address Automatically

·Open the browser and type http://192.168.1.1/basicsetting.htm

·Enter ‘admin’ as username and ‘password’ as the password

·Click on Wireless Settings link on the navigation pane and configure with the following values

Wireless Network
Name (SSID) - <YourSSID>
Region – Asia
Channel – 11
Mode – g and b
Security Options
WEP (Wired Equivalent Privacy)
Security Encryption (WEP)
Authentication Type – Automatic
Encryption Strength – 64bit
Security Encryption (WEP) Key
Passphrase - <YourPassphrase>
·Click on Generate

·Record the value of Key1 – This is required when you log on to your Wi-Fi network the first time.

·Click on Apply and wait till the router reboots
(Wireless will not be enabled till you complete the next step)

·Click on the Basic Settings link on the left side navigation pane and configure the following

Does your Internet connection require a login? – No
Account Name – blank
Domain Name – blank
Internet IP Address
Use Static IP Address
IP Address – 192.168.1.91
IP Subnet Mask – 255.255.255.0
Gateway IP Address – 192.168.1.90
Domain Name Server (DNS) Address
Use These DNS Servers
Primary DNS – 61.1.96.69
Secondary DNS – 61.1.96.71
Router MAC Address
Use Default Address
·Click on Apply and wait till the router restarts

·Connect the Network Cable coming from the ADSL Modem to the Wireless Router


Few things to remember –
·Don’t connect the ADSL Lan Cable to the Internet Uplink port of the Wireless Router. It never worked for me. Always connect it to one of the 4 ports excluding the designated Internet port.

·IP Addresses can be anything of your choice. But it is a good idea to follow the 192.168.x.x convention

·If you get lost any time, feel free to reset the configuration by poking a pin into the reset slot on the modem and the router.

·Don’t compromise on the security. Always enable WPA and save your key.

Trouble shooting Dataone Broadband connection and modem

Trouble shooting in Broadband (Dataone)
Hi friends some days before i got some problem with my internet connection(data one) ,i just want to troubleshoot myself ,then i got it man  here is the problem description and remedy

Problem     Error-678
Description     This is most common problems. It is due to poor connectivity. Problem can be anywhere between B.RAS - Tier 2 - DSLAM - Modem - PC of the customer.
Remedy     Switch off / Switch on Modem (Power Switch at the back of modem ) and wait for 2 minutes. Then retry.

If problem is not solved then Reset Modem [Back pin (in the hole) to be pressed in switched ON condition]
[Note : Link PC in black type Modem or WAN / LAN in white type Modem will go Off and then ON and system may be stable. Then retry.
      If problem is still not solved then
a)Check link lamp in Black type Modem or WAN lamp in White Modem. If it is blinking, then it is line problem.
b)Check Modem to splitter connectivity.
i) Jack in & Jack out the cable of / to the modem and to the splitter
ii)Jack in & Jack out the telephone connection of the splitter.
      If lamp is still blinking - then it is due to poor line condition / fault.
The case has to be referred to Area Broadband Team for attending the fault.

Problem     Error-691
Description     User id and Password problem.
Remedy     The case is to be referred to Central Broadband Team (08.00 AM to 08.00 PM). Central Broadband Team will reset the password and intimate that password has been reset.
      
Problem     Error-769

Description     LAN not enabled.
Remedy     

The LAN Card has to be enabled by following the steps given below.
i)Go to Desktop.
ii)Click "My Network Place".
iii)Select Properties.
iv)Click "Enable the local network".
      
Problem     Error- 797
Description     Modem or LAN driver problem
Remedy     Reset the Modem (in on condition ) by pressing button available in the backside hole of the modem and wait for 2 mintues and then log on. If the problem is not solved then call your vendor to check computer LAN Card driver.
      
Problem     Error-718
Description     i)Peak Hour - This problem occurs if loading is high on the system and number of customers exceed the call handling capacity of B.RAS.
ii)Slack Hour -This problem occurs if PPPoE is corrupted.
Remedy   
i)Peak Hour - Please try after some time.
ii)Slack Hour - Please load PPPoE again.
      
Problem     Error - 630-633
Description     Computer LAN Card problem.
Remedy     LAN Card has to be changed.
      
Problem     OSP Internet is working, Data One is not working
Description     Cable Internet is working. Tata / Reliance is working but Data One is not working. Data One is working through LAN Card. Problem can be seen by observing PC lamp (in black modem) LAN lamp ( in white modem) which might not be glowing or may be blinking.
Remedy     LAN Card has to be changed.
      
Problem     Site not opening from Data One

Description     From VSNL sites are opening, Dial-Up sites are opening but from Data One sites are not opening. Probable reasons
i)Internet explorer is not supporting the Pope (may be pirated OS).
ii)Virus corrupting Internet explorer.
Remedy     The customer is requested to set it right.
      
Problem     BSNL BB DNS server may be having problem.
Description     DNS is not responding.
Remedy     Ping-61.1.96.69 or 61.1.96.71 and check up whether DNS is responding.

Broadband Utilities

Sunday, April 24, 2011

Why do we forget?

Is it because the information vanishes?
Or we are unable to access the information that is still there?
The problem could be with encoding,storage or retrieval, or some combination.

Retrieval of a memory is not a random process. It is basically a reconstruction of the past activity of encoding. The brain, like the other organs, is similar to a machine that needs to be used in the right manner.


Every learnt responses that brings about joy and solace is likely to be retrained and repeated , contrary to a response that provokes irritation and unhappiness. Uninterested tasks or those that have resulted in some kind of pain are easily forgotten. An unpleasant experience, such as admonishment or ridicule, can affect the learning experience. A happy environment is essential for effective learning and recall. When you are made aware of the beauty or utility of the lessons through pleasant experiences, not only will you learn well, but you will remember, retain and reproduce the lesson.


While you will find it easy to remember interesting information or positive experiences, the things you learned without enthusiasm or were forced to study will not be as easy to recall.


Thus, the first reason why we forget is usually that the encoding or learning was not a pleasant experience and therefore it was not effective.

It may seem hard to make every learning experience a positive or enjoyable one. There will always be subjects you enjoy less than others But the key is to have a positive attitude and an enthusiastic, inquisitive mind that can make even the dullest subject seem interesting in every class, You will always succeed

Another factor which has a vital influence on recall is the distance between learning and recall, either in terms of time or in terms of material learnt in the interim. What adds to the confusion is when old and new materials have elements in common.


For example, if you learn about the rotation and revolution of the earth in quick succession. While you might have understood the concept taught first when it was being taught, as soon as the second topic, which has certain simililarities with the earlier one, is introduced, concepts might get a bit hazy.


When similiar subjects are taught, the only solution is to write out flow charts to get the concepts---both the similarities and the differences--clear in your mind.


Lessons taught and studied in a hurry will be soon forgotten. Go slow to go fast. This maxim works well for both teachers and students. The speed of recall of information from long term memory depends partly on how recently the information has been activated, and also how much it has been revised and reinforced. The effect of practice decays much more slowly over time. Researches indicate that we forgot a lot at first, but over time forgetting diminishes.


Information that has no been used for some time will be lost forever. This may seem unfair, but you have to keep in mind how much information your brain has to deal with all the time.


Knowing that information that falls into disuse may disappear should serve as motivation for you to revise at regular intervals. After all, you cannot afford to let anything you have learnt disappear, because then you will need to relearn it again. You cannot allow these strengths to fall below a certain threshold, as then you would not be able to recall the information. You should make use of the memory traces to retrieve whwtever information you can, and relearn if required.


Repetition and revision, while essential, must not be allowed to become boring as then their effectiveness would reduce. As far as possible, bring variety into the exercise. A theory can be worked out in practice. The parts of a plant can be revised once with the help of a digram, and the next time with the help of a real flower. A different variety of flower may be used on the next occasion ; that will not only reinforce previous knowledge, but prove an exercise in comparison, thus strengthening the concept. Most of the information you learn is absorbed just through the act of writing it down.


If you suspect there may be a medical or psychological problem why you have trouble remembering lessons even after studying, You should seek professional help as soon as possible. Almost all such medical or psychological problems can be sorted out satisfactorily.



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