Showing posts with label solstice. Show all posts
Showing posts with label solstice. Show all posts

2012-06-20

A midsummer's hike

Ten minutes after this article publishes, the June solstice of 2012 will occur (2012-06-20@23:10 UTC). As written in my "Survive in extreme temperatures" article published at the last solstice (December):
During a solstice, the "tilt" of the Earth is at its greatest angle in relation to its orbit around the Sun.
For astronomers, today's solstice marks the start of Summer in the Northern hemisphere. As much as I love astronomy, I prefer to view the seasons as we do our days: When the Sun is at its peak during the day, we say it is midday. In the same way, when the Sun appears at its Northern most in the sky, it is midsummer.

This midsummer marks the start of my primary hiking season. In fact, by the time this (automatically) publishes, my girlfriend and I should be well on our way to the location of our hike. We are both avid hikers year-round, but I've found that I most enjoy tackling larger summits during the warmer months.

During this hike, I am hoping to try something new. I have a tendency to push myself to find and maintain a constant pace while hiking; essentially, forcing myself to march up mountains. This time, I'm going to experiment with strategically changing the pace based on incline.

If we encounter a flat area, I hope to push myself slightly beyond a comfortable pace. When we encounter an incline I hope to slow myself to a pace below my comfort. I'm curious to observe the results on my overall performance. My goal is to keep the focus on comfort, not time or destination.

I love finding new and exciting experiences throughout the world, but I sometimes find myself pushing physically so hard toward some goal that I ignore what I'm feeling about the experience of getting there. I certainly enjoy the external aspects of the experience (e.g. beautiful views, incredible company, wondrous wildlife). I hope that this new approach to my pace will help me to be mindful of the internal experience as well.

2012-02-15

The Wolf Festival

What's black, white, and red all over?
If it's two goats and a dog, then the answer is "The Wolf Festival", the ancient tradition which gave way to Valentine's Day. ["Lupercalia" - Wikipedia]

Mid-February is Lupercalia, the Wolf Festival, an ancient Roman festival of purification and fertility. During the festival, the Luperci -- the "brothers of the wolf" -- would sacrifice two male goats and a dog. They would then smear the blood of that sacrifice on the faces of new initiates into the Luperci. The initiates would then cut lashes of goat flesh and run through the city. Young women would present themselves along their route in order to be whipped by these lashes, which tradition held would ensure fertility.

Eventually, Lupercalia was banned (along with other out-of-fashion rituals) by Pope Gelasius, but we'll come back to that. Before we move forward into what Lupercalia became (spoiler: Valentine's Day), let's learn about where it may have had its origins.


Legend has it that Rome was founded by the twins Romulus and Remus, suckled as infants by a she-wolf. Much of Roman culture was of Greek origin, Lupercalia is no exception. The Luperci formed in honor of this she-wolf (lupa) and Lupercalia was born atop the rituals of a Greek festival of wolf lore called "Lykaia" [Wikipedia]1.

Back to the future, Christianity eventually became the popular religion, so public displays of the old religions were banned. Many of the festivals and holidays of antiquity were replaced with new Christian equivalents. Winter solstice became Christmas. Spring equinox was replaced by Easter. Harvest festivals, celebrated with the cornucopia of Zeus or the wheat of Ceres, gave way to All Saints Day (and its All Saints Eve, aka Halloween).

When you're supplanting traditions with a multitude of deities and demigods with monotheistic beliefs, it is -- by definition -- easy to get out-numbered. That is, until you throw in your own versions of the divine on Earth: saints. So, Gelasius replaced Lupercalia with St. Valentine's Day, in recognition of a few early Christians (name Valentine) who were martyred for their then-unpopular beliefs.

Valentine's Day (and the other "new" holidays) anchored well into society and was largely untouched for almost a thousand years, at least until Chaucer put the spin of chivalry and courtly romance into it.
"For this was Seynt Valentyne's Day. When every foul cometh ther to choose his mate."
The popularity of this idea spread faster than the brief second it actually takes for avian insemination, Valentine's Day became a day of courting and affection.

Over the centuries to follow, Valentine's Day went through a slow metamorphosis into something "new": a ritual of fertility. Now, at the least, I hope that ritual doesn't involve the bloody flesh of a goat. Please let me remain blissfully ignorant, if that is not the case.


1 The Lykaia festival of ancient Greece is part of the legendary heritage of the origin of werewolves. I'm sure it was no coincidence that Anne Rice released her newest novel "The Wolf Gift" yesterday during Lupercalia.

2011-12-22

Survive in extreme temperatures

Six months ago, at the June solstice, I wrote "a series of Survival Guides in an attempt to educate and inform readers of wilderness survival techniques". Today, on the day of the December solstice, I would like to revisit the subject of survival.


Photo from telegraph.co.uk [found via Universe Today]

During a solstice, the "tilt" of the Earth is at its greatest angle in relation to its orbit around the Sun. Meaning, the Northern hemisphere is in the depths of Winter and the Southern hemisphere is at the peak of Summer. The solstice is a time of astronomical extremes and so are the conditions on our planet. Inspired by these extremes, I want to give you some guidance in today's article on surviving extreme temperatures.

Whether freezing cold or scorching heat, extreme temperatures stress the human body to death. Though apparent opposites, heat and cold cause similar problems. The human body is a system run at a consistent core temperature, any environment outside the usual comfort limits to this system causes the body to have to work harder to maintain its core temperature.

We have at least three options when it comes to our process of temperature maintenance:
1. Change our environment/location to bring it within our comfort limit.
2. Provide our bodies with the resources necessary to continue to operate under the demands of increased work.
3. Do nothing, risking the possibility that our body will fail to meet the new demands. Said simply: Death.
Regardless of the temperature, we need to address these basic components: shelter, water, and first-aid. Shelter allows us to insulate ourselves against the extremes (option 1). Water is a necessity for maintaining our internal system (option 2). First-aid allows us to treat any damage the environment may have caused to our bodies, injury and illness puts our body at greater risk, stressing it further.


SHELTER
Finding shelter is important in both heat and cold. In times of heat, it will shield you from the Sun and help you keep a little cooler. In times of cold, shelter will help stay warm and protect you from rain or snow.

"Shelter" is not only physical standing structures, shelter can refer to clothing as well. It's all about environmental comfort. When keeping warm, remember the COLD acronym:
CLEAN - Dirt weighs down clothing, decreasing the amount of air between one layer and the next. Air is essential to insulate the body and keep in the heat.
OVERHEATING - If you overheat your body, you'll begin to sweat. The moisture will cool you faster, not a good thing when trying to stay warm. Keep things comfortable, not hot.
LAYERS - Keep your layers loose. It's important to keep your blood flowing easily. It will help to circulate your core temperature and keep your extremities warm.
DRY - Any moisture, including sweat, cools the skin and collapses the layers of clothing.
Clothing is important for keeping cool as well. If trying to stay cool, clothing will help slow the evaporation of sweat. Additionally, clothing will protect your skin from the direct sunlight. Beware not to wear too much clothing though; cover what you are able, but don't overheat yourself further.


WATER
As I said in my article about Finding Water:
You should drink about two liters of water per day (2 L ≈ .5 gal) under normal circumstances. In more strenuous situations, you should intake four to six liters per day; "strenuous" describes anything outside tolerable temperatures (21°C ≈ 70°F) or stress levels (physical or mental). Basically, drink 2 liters when you're feeling average; more if you're not feeling average.
Staying hydrated is one of the most important steps to ensuring your survival. In addition to what I've already addressed in my related article, here are some other guidelines:
- Avoid drinking caffeine or alcohol; those drinks will take more moisture from you than they offer.
- Do not eat/drink frozen water (e.g. snow or ice). If you do consume frozen water, you'll decrease your core body temperature, which your body then has to fight to restore. So, melt first!
- If trying to stay warm, avoid getting your clothes and skin wet when finding or consuming water.

FIRST-AID
Frost bite, sun burn, and exhaustion are a few of the dangers you face in extreme environmental conditions. I wrote about common ailments in my Wilderness First Aid article, be sure to supplement that knowledge with the following tips:
- Be careful with your skin. Both frost bite and sun burn are similar in their effect on the body.
- Don't ever rub damaged skin, you'll cause even more damage.
- Wear loose clothing so that you don't restrict blood flow.
- When trying to rewarm frost-bite, do NOT use hot water. Ideally, use water between 38°C (≈100°F) to 41°C (≈106°F).

Please take care in all times of year, especially when facing environmental extremes. Always try to stay informed of possible changes in weather and always plan/pack for the worst-case scenario whenever you leave your home (even if only a "quick trip").

2011-06-20

Survival Guide series

I am launching a new series of blog entries intended to guide readers in a variety of survival techniques. This, so called, "Survival Guide" series is my attempt at providing readers with the type of knowledge I think is fundamental to the survival of the independent human animal when facing "extreme" situations.

Beginning tomorrow (the day of the June solstice), I will publish a new "Survival Guide" on the INDY Blog every four days until July 31st, the day before the cross-quarter day of Northern Hemisphere Autumn (Southern Hemisphere Spring). The subjects covered will range from interesting "tricks" useful anywhere to skills necessary in obtaining basic needs in challenging situations.

My knowledge of these subjects has come from various sources. I credit the most impact to my lifelong involvement with the Boy Scouts of America (from Tiger Cub all the way through to Eagle Scout and Venture Scouts). I've also always been interested in testing the limits of the human body and mind; a study of the basic needs is essential to that understanding. I will be cross-checking my techniques in the various manuals I have and with some internet resources, if I find any that offer good visuals or more detail I'll be sure to link to them in the related article.

At the least, I hope you will tuck these tips away in the back of your mind, so that you can have them should you need them.

2010-12-22

Winter solstice lunar eclipse

Two nights ago, people across North and South America, as well as some parts of Europe and the Pacific islands, had eyes on the sky watching a lunar eclipse. To make things even more exciting, one could note that it was also the Northern hemisphere's winter solstice. Those two events occur in every year, but the last time they occurred at the same time was in 1638; a fact documented in-person by Galileo.

"A lunar eclipse occurs when the moon passes behind the earth so that the earth blocks the sun's rays from striking the moon. This can occur only when the Sun, Earth, and Moon are aligned exactly, or very closely so, with the Earth in the middle." [Lunar eclipse article - Wikipedia].

"The winter solstice occurs exactly when the Earth's axial tilt is farthest away from the sun at its maximum of 23° 26'. Though the winter solstice lasts only a moment in time, the term is also a turning point to midwinter or the first day of winter to refer to the day on which it occurs. More evident to those in high latitudes, this occurs on the shortest day and longest night, when the sun's daily maximum position in the sky is the lowest." [Winter solstice article - Wikipedia].

I enjoy observing the moon frequently throughout the year, especially during a lunar eclipse; Monday night was no different. I made my way to one of my favorite locations in Fort Collins, Colorado: Horsetooth Reservoir. Once there, I set up my telescope and settled in for a 2-3 hour show. I wasn't the only person looking up from Horsetooth Reservoir that night; the lot was packed with people of all ages, there individually or with their family and/or friends.

Initially, I was somewhat worried that cloud cover would prevent Fort Collins from having a clear view of the moon, but I was pleasantly surprised to see the clouds dissipate just prior to the start of the eclipse.

It's quite common for the full moon to appear a different color during an eclipse. For this one it was a blood red; almost taking on the appearance of Mars. Throughout the night, I invited people to look through my telescope at the moon as the Earth passed between it and the Sun. Some people commented that they "had never seen the moon up close before" nor in "so much detail"; I was happy that I could give them an opportunity to appreciate the wonders of our universe that much more.

The night was beautifully lit under the full moon, almost as if twilight had come again, but the darkness fell as the eclipse progressed and I was stunned to see so many stars; more stars visible than I have ever seen from that location before. Beneath the moon's spectacle, you could clearly see the constellation Orion; his arm seemed to be reaching out to touch the moon. Stretching across the sky I could barely make out the Milky Way. Adding even more wonderment to the sky, the trails of meteors flashed here and there and the faint waves of Aurora were visible along the Northern horizon.

As the moon began to leave the Earth's shadow, the clouds began to gather again; acting as a closing curtain on the celestial stage. I packed up my things and turned on the radio to hear one of my favorite songs begin to play: "Bittersweet Symphony" by The Verve; a calming end to a extraordinary evening.

2008-02-02

Groundhog Day 2008

Another Groundhog Day is drawing to a close. As is tradition, I have again watched the "Groundhog Day" film to remind myself to value and consider the impact I might have on the lives of others.

The fact is that Groundhog Day is celebrated on the Celtic holiday Imbolic. Feburary 2nd, in fact, is one of the cross-quarter days. Meaning, this is when a season actually begin. You see, solstices and equinoxes (quarter days) are actually the mid-points of the seasons. (Hence the reason days begin to get longer after the winter solstice and shorter after the summer solstice.)

What's interesting is that cross-quarter days and quarter days are still recognized - though somewhat obscurely - here in the United States of America. See if you can think of the well-know holidays that happen to fall on or around these dates....

2-7 February
25 March
4-10 May
24 June
3-10 August
29 September
5-10 November
25 December

Pretty cool, huh? Well, no matter what your reason is for celebrating during those times, remember to cherish the people around you.

As I know I have mentioned before, Groundhog Day holds a special place in my heart. Thought of very little at the beginning of February, it reminds me that Life can be treated like a time-bomb counting down toward the inevitable detonation of death, or it can be thought of as an exciting journey of shared and exchanged with the world around us. For Time is not our enemy, it is the essential part of Life that gives thrill to each and every moment.

Good night!