Monday, July 2, 2012

Guru Poornima - Story and thoughts

The Full moon day on Aashada month which falls on 3rd July, 2012 is the Janma dina (birth day) of Veda Guru "Veda Vyasar" and is celebrated as Guru Poornima. The Hindu culture strongly emphasize the importance of learning knowledge from a Guru and more importantly doing Seva (self-less work) for Guru as the foremost thing. The reasoning behind Guru Seva is to inculcate humility in the hearts of the Shishya (disciple), which is a requirement that enables the learning aspect from Sishya.

On this auspicious Guru Poornima day, I would like to share an incident from Life of Sri Krishna, which shows how Guru takes care of a Shishya both in terms of being strict and showing love towards his Shishya.

When Krishna was ruling Dwaraka, His childhood friend Sudhama visited him. They both were having friendly chat and was recollecting incidents from their childhood days at Guru Sandeepani's ashramam.
One day Krishna and Sudhama went to forest to collect dry wood as per the orders of their Guru Sandeepani. After few hours, the clouds turned black and there was a heavy downpour of rain in that region. The heavy rain had blocked the way back home and both the children (Krishna and Sudhama) find it struggling to find their way, as the roads were filled with rain water. Being afraid, both of them got hold of their hands and wandered the forest all night without food.
Guru Sandeepani not finding his Shishya's return from forest, got worried and went in search of them. After he saw both the Shishya's next morning, he felt bad on how much trouble they have gone through because of his orders. However, Krishna and Sudhama were happy to see their Guru and told that they were saved from wild animals and heavy rain because of their Guru Seva. Guru Sandeepani was pleased with their response and blessed them that the Vedic knowledge they possess would protect them forever.

This incident recollected and shared by Krishna to Sudhama conveys that while Guru is strict to his Shishyas, he is bountiful of love towards his Shishya at the same time. So as a Shishya, it is important to oblige Guru's orders, though we might not get the implied meaning behind their strict teachings.

Story taken from: "Deivathin Kural part 4" by Sri Ra. Ganapathi

Sensors in Nature

I am always interested in gardening and it is one of my favorite hobby to grow plants and flowers. I still remember the days when I grew "sanghu pushpam (in Tamil)"  (English name: Butterfly pea, Biological name: Clitoria ternatea) flowering plant. It was like my pet plant and I used to talk with it everyday.
While adoring the plants I also developed a skill to observe it closely and recognize the way they grow.

Now I have some plants in our yard and on close observation I found something interesting which I would like to record and share. It is about the plant "sweet peas" which is a climber plant. It took some days for me to arrange some stick lines for it to climb. But by that time, it had grown well and it seems was already in search of something to climb.. It can be seen from this picture how the tendrils reach out to see if it finds something to climb on.


So in fact, the tendrils act like proximity sensors and react based on some physical object nearby. Once these tendrils finds some physical objects like stick, grass, stones or other plants nearby, they curl themselves with the object and starts growing over them. Like this sweet peas plant whose tendrils have identified the nearby grass and got a hold of it.



That was indeed wonderful isn't it.. I am sure that I am not the first person to recognize this "search and hold" activity of these climber plants. But for me personally, it is interesting to observe them growing.

As a person who has learned some Electronics, I can say that the proximity sensors work based on the amount of light that fall on the sensor and react to the intensity of light. They have some transistors and diodes which does these kinda work. The climbers as proximity sensors made me think how they do this search and more importantly what ingredient in it is doing that logic?! (as equivalent to transistors or diodes)
Perhaps some one well versed in botany studies and has expertise might know the answer.
If you, readers have some ideas or thoughts about this, please do share them with me here.

Nature is full of wonders and I wish I do not stop just wondering, but go ahead to find the truth behind it.
And, that can happen only with God's grace - Nature's creator.