View Single Post
Old 02-05-2009, 09:54 AM   #1 (permalink)
braisler
Addict
 
braisler's Avatar
 
Location: Midway, KY
Offer some unusual tips from your line of work

We have an eclectic bunch of people here at TFP and many of us work in odd or interesting fields where we gain particular knowledge that most people just don't get exposed to in their lives. So let's share! What are one or two key bits of information that you've picked up along the way that you think most people don't know about, or advice they don't follow. I'm not talking about someone who is a dentist reminding you to brush and floss regularly... something more unexpected. Like a dentist telling us that a probiotic toothpaste could end all cavities (it can and does) and it was bought by a major consumer products company and filed away (it was... ask me about it later).

Anyway, on to my two tips to start the thread.

I work in pre-clinical vision research, so my tips are going to relate to preserving your vision and how we see what we see.

Tip #1: Always wear sunglasses outside... always! Why? Light-induced damage to the eye is a contributing factor to age-related eye disorders. And it is really simple to massively reduce the UV light that gets into your eyes just by wearing a pair of sunglasses. The take home message is if you want to preserve your vision into your 70s and 80s, wear sunglasses throughout your life. And for the purposes of this discussion, most $7 sunglasses from Rite-Aid are just as effective as $200 Oakleys.

Tip #2: If you are trying to navigate in the dark or dimly-lit situations, try shifting your gaze just to the side of the area you are trying to navigate. Why does this work? Most of our central vision (the area where we focus called the macula) is made up of color sensing cone cells. These are less sensitive to light than the rod cells which are more dense in the areas outside the macula. So by shifting your gaze right or left slightly, you are using the more light sensitive rods to see the 'target' and you can make out the doorway or toilet or tent more easily. Try it for yourself tonight.

I'll look forward to the education that it sure to pour forth from the font of TFP.
__________________
---
You do not really understand something unless you can explain it to your grandmother.
- Albert Einstein
---
braisler is offline  
 

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360