About this blog

I feel this blog as a reflection of my thoughts to myself , and sometimes as a public diary, and the is my only friend to share my thoughts who says never a "oh no! ,you shouldn't....That is boring...."

eureka లేబుల్‌తో ఉన్న పోస్ట్‌లను చూపుతోంది. అన్ని పోస్ట్‌లు చూపించు
eureka లేబుల్‌తో ఉన్న పోస్ట్‌లను చూపుతోంది. అన్ని పోస్ట్‌లు చూపించు

Stone weight in your ornament formula - మీ నగల్లో ఉన్న రాయి బరువెంత ?

d1 and d2 are densities of gold and the stone, resp.

densities can be found by the standard density tables online for various stones and gold types.

M and V are the total mass and volume of the ornament.

Mass is easy. 

Volume can be easily found by dipping in water in a graduated cylinder or volumetric glass of chemistry lab.
 

Solution to purge Static built up charge in the laptop circuit board.

 On the net, the common suggestions are to take the battery out and let the circuit discharge the static.

What I did is I attached as many USBs I can, Mouse, Power bank, External Hard drive, HDMI cable, few pen drives . Then pressed the power button.

 Bingo !

How do you know if the problem on you HP laptop  is due to static built up ?

Answer: Press the power button for 15 seconds and release, you will see a small blink at button and one more at Capslock.

3D visualizations of Unit balls in abstract spaces of various Norms and Inner products

 The following are for various p-norm spaces.

p=1+i
p= 1-4i

p= 7-7i

 

p=2-6i


 

 

p=0+0.01i


p= -5


   

 
p=0.5  
p=0.1


p=1.0

p=3


p=i

p=9

p=1.6


p=2


 The following are for various Iner-products that depend on operator A.

 A=[2 1 0; 1 3 0; 0 0 1];

 A=[2 1 i; 1 3 i; i i 1];

 A=[2i 1 i; 1 3i i; i i 1i];

 A=[8+2i 0 0; 0 3-i 0; 0 0 1+6i];

 A=[8+2i 0 0; -10 3-i 0; -2 0 1];

 A=[2 0 0; -1 3i 0; -i -2 1];

 A=[2 0 0; -1 3i 0; -i -2 0];

 A=[2 0 0; -1 3i 0; 0 -2 0];

 A=[2 0 0; -7 i 0; 0 0 1];

 A=[2 0 0; -20i 1 0; 0 0 1];


 A=[2i 0 0; -20i 1 0; 0 0 1+i];

 A=[2i 0 0; -4i 1 0; 0 0 1+i];