H. A. Lorentz 
Collected Papers [PDF ebook] 
Volume IX

Curiosity is the nature of every child. "One Hundred Thousand Unpopular Knowledge" focuses on all kinds of bizarre and brain-opening knowledge in life. Through the collection of unpopular k …

The time to harness the power of resilience is now! We all get knocked down in life, whether personal, business, physical, or emotional setbacks. Chalene shows us in this book how to utilize the powe …

What Learning to Fly Is Like: For Those Who Thought or Are Thinking About It but Never Have Jumped on Board offers first-hand advice on a path to becoming a certified pilot. For both the aviation ent …

The On-Site Physical Therapist provides the motivation, steps, and solutions needed to start your own PT practice at a client location. Dr. Christine Mc Callum PT, DPT, spent many years in traditiona …

It’s a busy grandmother-and-granddaughter day! What shall they do together?Grandma explains how to go hopping, skipping, and jumping for fun and exercise. At the end of an active day, they enjoy a fa …

Family of Choice: Raising Each Other features four A.A. recovery "family" members who help one another navigate life, death, success, fear, love, loss, grief, harassment, and renewal-develo …

Three friends embark on an action-packed adventure to save the world from two mysterious creatures. This story takes the reader across the universe and is filled with laughter and lots of surprises! …

Freemasonry’s mantra is "making good men better." The principles of Freemasonry, however, are commonly orated in beautiful teachings that are often left open to individual interpretation or …

Could you ever imagine anyone on a school’s staff uttering the words, "I hear you knocking but you can’t come in" to a parent? It seems almost too ridiculous to believe any educator would s …

Through the eyes of Robert J. Bauer M.D., From the Locker Room to the Waiting Room: My Life in Medicine shows the evolution of rural medicine starting from the latter half of the 20th century to the …