Julie Pokorná

Julie Pokorná
More ideas from Julie
Homemade Flea Powder | Primally Inspired

Homemade Dog Flea Powder Recipe 1 cup Food Grade Diatomaceous Earth (find HERE) cup Neem Powder (find HERE) cup Yarrow Powder (find HERE) 20 Drops Eucalyptus Essential Oil* (find HERE) *Leave out the essential oil if using for cats.

Golden ratio - In mathematics and the arts, two quantities are in the golden ratio if the ratio of the sum of the quantities to the larger quantity is equal to the ratio of the larger quantity to the smaller one.  The Greek letter phi represents the golden ratio. The golden ratio has fascinated Western intellectuals of diverse interests for at least 2,400 years.

Approximate and true golden spirals. The green spiral is made from quarter-circles tangent to the interior of each square, while the red spi.