Saturday, November 29, 2014

So There!

source: Huffington Post
author: Sylvain Bosselet, agrégé de philosophie et docteur en psychologie
translation: doxa-louise

IS THE GOAL OF SEXUALITY REPRODUCTION?

We deny ourselves a host of sexual activities stemming from unfounded restrictions, in the name of illusory principles such as 'against nature', 'evil', 'not conforming to our sexual gender', 'perversion' (anormality) or again 'barbarism' (a behaviour contrary to our culture). Implicitly, these criteria derive more or less from the idea that "the goal of sexuality is reproduction". Yet, contrary to popular belief, this is false.

The weakness in this widely held opinion resides in the little word (aiming) toward

According to Genesis, God created the world and animal species "for" man, who constitutes the aim and endpoint of his creation. He would thus have given man eyes "for" seeing, a stomach "for" digesting, a womb "for" carrtying a foetus, etc.

Applied to biology in general, this approach can rest on an argument put forward by Paley, who offers a comparison: if you find a watch on the beach, with its complex mechanism, you are forced to conclude that it was made toward an end by an intelligent being. If you then discover the incredible complexity of living beings and the different functions of their numerous organs, you are necessarily brought to conclude that these were conceived by an infinitely intelligent being.

The creator of biology, Aristotle, shares a viewpoint that is similar with his notion of a 'final cause'. every living being would thus possess a soul and a 'telos', an end that is his alone. This conception is called "teleological". The aim of man would be happiness in society. This would be his 'final cause',  in effect the kind of cause most important to explain is behaviour. In this context, one can see how sex could easily be seen as tending toward reproduction.

There are two major problems with these old theories, often shared by one and all in an unquestioning manner.

- The first is a simple question of fact. Reality persists in contradiction this so reassuring view of things. Certain organs have no function. We all know of the well-publicized case of the appendix, which not onlky serves no function but can also become a  mortal threat. Our measly body hair offers little protection against cold. And certainly, the clitoris in no way serves reproduction. . It is not even sollicited during basic intercourse. All scientific studies to find it a role (useful to survival) have failed. Worse still, how should one explain that sodomy can lead to an orgasm for the sodomized person, and even more powerful than that coming from intercourse which is meant to lead to reproduction? And what about masochism, or sexual activities between two different species? Is nature perverse?
-Then, since at least the Galilean revolution, Descartes and Newton, a new model of explanation has come to prevail within science. To account for nature, they require that we look to physical causes and effects, without reference to the least intention of whatever creator may be. These are causes that the Aristotelean tradition had classed as 'motor', and which Aristotle had underestimated.

In this new scientific framework, living beings become incomprehensible: what unheard of play of causes and effect could possibly end up in something as complex as an eye, the human brain or the aptly named Fallopian tubes?

Darwin and his disciples have found a solution to this conundrum. Between each generation of a species, variations occur and multiply over millions of years. Those individuals most apt to survive and reproduce in a given environment have the best chances of passing on their characteristics to a descendance. Our organs and activities have appeared by natural selection, with respect to an environment in constant evolution, which is true for sexuality as well.

Direct selection for a given trait is not the only aspect to selection. The organs correlated genetically or mechanically come with it. The clitoris exists for its simple morphological symmetry with the male sex, and does not interfere in any way with survival or reproduction.

Ceretain sexual behaviours are certainly useless for reproduction, but have an indirect pertinence. A natural mechanism accounts for homosexuality, as in the animal kingdom: the selection of family sets (parentèle), according to which beneficial traits for all individuals linked to the possessor of the trait ( and not only his direct descendance) are selection worthy. Where homosexuals develop altruistic traits toward members of their families, they contribute to the spreading of genes similar to theirs. Other non-reproductive functions can be linked to sexuality. Mutual clitoris masturbation between female bonobos contribute to the social cohesion of the group, and hence to survival.

Each individul finds himself in competition with the other members of his species. Let us suppose that they are all equally well adapted to their environments. Which ones have the highest chance of transmitting their genes? Those who engage the most in sexual activity! Natural selection favours those who enjoy sex the most! The more excited will reproduce the most, and transmit their excitement genes!

"Wanting too much" is the natural lot of animals! They inherit a propensity to 'over excitement'(compared to what might be strictly necessary from a reproduction point of view). They will thus need to express this one way or another, hence the incredible amount of non-reproductive activity of which they are capable. Man is no exception. Believing that alternative uses to our sexual organs is "perverse" on the grounds that this is not directly linked to reproduction or survival, is to misunderstand how nature works.

But man adds to this peculiarities which complicate the given all the more

Modern man possesses a peculiar brain. The size of his neocortex offers new possibilities, quite difficult to manage. He can project into the future, remember many things and manipulate abstract notions such as mathematical properties, physical laws or values. Within sexuality, the imagination of a Sade pushes on the limits of sexual practice.

The human brain is very plastic, and can change its knowledge base and behaviours on the base of a large biological potential. With respect to sexuality, the more we advance in life the more we discover sources of desire and pleasure.

Finally, homo sapiens is far from having acted out all the possibilities of this new brain. He is in the midsts of mental evolution, research is proceeding apace, many surprises await us. One should not imagine that sexuality is a static undertaking, known and regimented, not only for oneself as an individual but for humanity as a whole. We keep on making discoveries.

As if this immense biological and neurobiological liberty were not enough, man has yet enlarged the field of possibles with technology. He has pushed to the limit the uncoupling between sexuality and reproduction, with many contraceptives. Conversely, he can reproduce himself without intercourse (sperm donors, in vitro fertilization, surrogate mothers, etc). He  masters as well, increasingly well, sexually transmitted diseases which used to limit his explorations. He can even test for the paternity of a child from a simple DNA test, while earlier without doubt society had to put in  place a heavy machine of constraint to fidelity, alledged divine laws and other systems of state and religious controls.

Humanity is just getting to know its biological determinants. The meaning of history consists of taking progressive control of self through a growing understanding of natural heritage, crafted by hasard and not intention. Humankind is like the pilot of a plane in flight who would learn little by little what the various indicators and commands do, to take over from automatic pilot.

The neocortex offers ever larger means of realization to our emotions and primary needs, taking the long term inton account. The time has come to take over our naturally inherited sexuality, rather than  endure it blindly. humanity must become adult. nature has thus given us sexual hyper excitability and an immense liberty, which we ourselves have enlarged all the more. Face with this menu of possibles of which he ignored the evolutionary past, we understand that man could have been dizzied and sought to invent unfounded limits. But freed from these constraints, one can well ask what now?


Sunday, November 23, 2014

On-line Version


The off-line converter shown before was a code prototype.
From a design perspective one also needs to worry about what happens when
the user resizes the control. By default, a background image  will be of fixed size.
Docking the background image will keep a larger one in place, showing more or less as
a function of the size requested but the controls themselves still need to
be placed unto something, like a layout panel.

The on-line converter below will  not shrink smaller than the size of the browser on the bottom.
I have also placed the combo Boxes and buttons in a table, and they move as a block.

From a coding perspective, I have used the model from the You Tube tutorial cited
below.

One needs to be careful that the currencies requested will be recognized. Google
is the back-end here and a Canadian dollar is a CAD and a US dollar a USD etc...








Metronomy

Friday, November 21, 2014

Switchy

This is going to work!!



Monday, November 17, 2014

Goodies UK


Morrison's



Sainsbury's



Tesco


Lidl




Aldi





Friday, November 14, 2014

So Which is It?

Travel planning can get very tricky. Heere is what I am getting for
average temperature during the Holiday season for Barcelona Spain.

Windows 8.1 on a Surface Pro 2:


The Barcelona Tourism Bureau:

Makes a big difference when packing a suitcase and choosing a coat and footware!!

From Red to Blue (Microgravity)




I feel pretty bad about Philae’s current predicament. Robot was meant to 
find energy from solar panels, and now it is impossible. Back in the day, 
people were arguing that renewables, including solar, were the way to go. 
Even here in Canada,where winters are dark, the sun weak, and there is still 
no way to store what solar energy there is. It was a rallying cry, a form of faith in the future, 
and a resolve to live lean and mean. Now poor Philae is paying the price of that stubborn
arrogance.

Science is a real prison sometimes.l Scientists on the Tchouri
mission said they were quite surprised: the surface has both dune-like and jagged features 
and the interior has been described as porous. I would propose there were no surprises at all: 
this was one of the first things they found.1978 was surprised. The assumptions under which the
project was put together are behind us. The people here and now would not put a mission 
together on this same model. One needs a plan B; or at least an conceptual framework B. They
used to write science fiction stories about aliens in those days.

I’m not shifting blame here: the composition of the comet is part of what is being
investigated, and we are having trouble taking measures because of what the 
composition of the comet actually is. All part of the game, the problem is the answer.
Still, like all of us following this saga, I’m rooting for the team. And feeling helpless...

For what it's worth, my advice would be, get some rest. This project needs focused
people. Like MIT is currently telling its football players, Don't think, play!!

Thursday, November 13, 2014

How Big



At 100 kgs, Philae weighs but one gram on the comet. The three landing legs are anchored correctly but the harpoons underneath deployed, met with a powdery surface, and retracted back.

All complex molecules are the work of stars.

There is a press conference planned for 15;30 Paris (which is 10:30 Montreal).

discussion: Le Monde.
photos: Der Spiegel.

Monday, November 10, 2014

Another



And yet another successful tutorial completion. One of these days...


Sunday, November 9, 2014

Friday, November 7, 2014

Clarity

And then one day, it all comes together; my long mathematical travails have
come full circle .I was keeping working on the notion of Taylor series as an interesting addendum to a lot of work on calculus. I recently stumbled upon an explanation in Math is Fun which made it clear and it is an absolutely central notion, which makes the (for me) long enigmatic Euler Formula crystal
clear. March on!



It's a beautiful thing. Every time one adds a member to the series (which is infinite), one arrives at a better approximation of the cos function. The series starts at one point and one converges to the
correct answer, which is a limit, all  notions central to Calculus.

The filiation to Euler is also quite enlightening, and clears up the confused historical record on mathematical finds in the Modern period. Quoting Wikipedia:
"The concept of a Taylor series was discovered by the Scottish mathematician James Gregory and formally introduced by the English mathematician Brook Taylor in 1715." James Gregory published
the series in 1668. But it did not originate with him either. The first publication was in the XIVth
century, in India, the work of  Madhava of Sangamagrama.

Clarity at last. The concept of an analytic function is present  at the beginning of the development of Calculus. 

Incidentally, the Kerala region of India where Madhava lived is superb, 'le pays de Dieu'.

Saturday, November 1, 2014

Duet

Odd


Le Figaro reports that, in the last month, a number of French nuclear installations have
been flown over (illegally) by drones. Greenpeace denies being involved, and have
argued that any militant group would acknowledge their action, publicity being the aim.

So far, these have not been shot down, in part because there is no one with the precise
mandate and equipment to guard that particular area of space.

Odd, (and many don't like it one bit).